101111022210 has 128 divisors (see below), whose sum is σ = 273017910528. Its totient is φ = 23749632000.

The previous prime is 101111022169. The next prime is 101111022253. The reversal of 101111022210 is 12220111101.

101111022210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×101111022210² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2925430 + ... + 2959790.

It is an arithmetic number, because the mean of its divisors is an integer number (2132952426).

Almost surely, 2^101111022210 is an apocalyptic number.

101111022210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 101111022210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136508955264).

101111022210 is an abundant number, since it is smaller than the sum of its proper divisors (171906888318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101111022210 is a wasteful number, since it uses less digits than its factorization.

101111022210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34660.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101111022210 its reverse (12220111101), we get a palindrome (113331133311).

The spelling of 101111022210 in words is "one hundred one billion, one hundred eleven million, twenty-two thousand, two hundred ten".