10101002100 has 216 divisors, whose sum is σ = 34114691520. Its totient is φ = 2300820480.

The previous prime is 10101002083. The next prime is 10101002113. The reversal of 10101002100 is 120010101.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4952881 + ... + 4954919.

Almost surely, 2^10101002100 is an apocalyptic number.

10101002100 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 10101002100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17057345760).

10101002100 is an abundant number, since it is smaller than the sum of its proper divisors (24013689420).

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

10101002100 is a wasteful number, since it uses less digits than its factorization.

10101002100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2407 (or 2393 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 10101002100 its reverse (120010101), we get a palindrome (10221012201).

The spelling of 10101002100 in words is "ten billion, one hundred one million, two thousand, one hundred".