100020011010 has 32 divisors (see below), whose sum is σ = 240353099712. Its totient is φ = 26638105920.

The previous prime is 100020011009. The next prime is 100020011011. The reversal of 100020011010 is 10110020001.

It is an interprime number because it is at equal distance from previous prime (100020011009) and next prime (100020011011).

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

It is a self number, because there is not a number n which added to its sum of digits gives 100020011010.

It is not an unprimeable number, because it can be changed into a prime (100020011011) 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, 2094561 + ... + 2141780.

It is an arithmetic number, because the mean of its divisors is an integer number (7511034366).

Almost surely, 2^100020011010 is an apocalyptic number.

100020011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100020011010 is an abundant number, since it is smaller than the sum of its proper divisors (140333088702).

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

100020011010 is a wasteful number, since it uses less digits than its factorization.

100020011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4237138.

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

Adding to 100020011010 its reverse (10110020001), we get a palindrome (110130031011).

The spelling of 100020011010 in words is "one hundred billion, twenty million, eleven thousand, ten".