10101000100100 has 288 divisors, whose sum is σ = 27737680008192. Its totient is φ = 3107289600000.

The previous prime is 10101000100067. The next prime is 10101000100153. The reversal of 10101000100100 is 100100010101.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 101060150 + ... + 101160050.

Almost surely, 2^{10101000100100} is an apocalyptic number.

10101000100100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10101000100100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13868840004096).

10101000100100 is an abundant number, since it is smaller than the sum of its proper divisors (17636679908092).

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

10101000100100 is a wasteful number, since it uses less digits than its factorization.

10101000100100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100247 (or 100240 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 10101000100100 its reverse (100100010101), we get a palindrome (10201100110201).

The spelling of 10101000100100 in words is "ten trillion, one hundred one billion, one hundred thousand, one hundred".