100101010010 has 32 divisors (see below), whose sum is σ = 181876907520. Its totient is φ = 39663888192.

The previous prime is 100101009973. The next prime is 100101010013. The reversal of 100101010010 is 10010101001.

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

It is a junction number, because it is equal to n+sod(n) for n = 100101009976 and 100101010003.

It is not an unprimeable number, because it can be changed into a prime (100101010013) 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, 6583637 + ... + 6598823.

It is an arithmetic number, because the mean of its divisors is an integer number (5683653360).

Almost surely, 2^100101010010 is an apocalyptic number.

100101010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100101010010 is a deficient number, since it is larger than the sum of its proper divisors (81775897510).

100101010010 is a wasteful number, since it uses less digits than its factorization.

100101010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21350.

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

Adding to 100101010010 its reverse (10010101001), we get a palindrome (110111111011).

Subtracting from 100101010010 its reverse (10010101001), we obtain a palindrome (90090909009).

The spelling of 100101010010 in words is "one hundred billion, one hundred one million, ten thousand, ten".