101102221011 has 16 divisors (see below), whose sum is σ = 147064618368. Its totient is φ = 61271222400.

The previous prime is 101102220941. The next prime is 101102221019. The reversal of 101102221011 is 110122201101.

It is not a de Polignac number, because 101102221011 - 2¹⁹ = 101101696723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101102221019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 812155 + ... + 928331.

It is an arithmetic number, because the mean of its divisors is an integer number (9191538648).

Almost surely, 2^101102221011 is an apocalyptic number.

101102221011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101102221011 is a deficient number, since it is larger than the sum of its proper divisors (45962397357).

101102221011 is a wasteful number, since it uses less digits than its factorization.

101102221011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142562.

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

Adding to 101102221011 its reverse (110122201101), we get a palindrome (211224422112).

The spelling of 101102221011 in words is "one hundred one billion, one hundred two million, two hundred twenty-one thousand, eleven".