100100010101010 has 16 divisors (see below), whose sum is σ = 240240024242496. Its totient is φ = 26693336026928.

The previous prime is 100100010101009. The next prime is 100100010101023. The reversal of 100100010101010 is 10101010001001.

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

100100010101010 is a modest number, since divided by 10101010 gives 1001000 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 100100010101010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1668333501654 + ... + 1668333501713.

It is an arithmetic number, because the mean of its divisors is an integer number (15015001515156).

Almost surely, 2^{100100010101010} is an apocalyptic number.

100100010101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100100010101010 is an abundant number, since it is smaller than the sum of its proper divisors (140140014141486).

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

100100010101010 is a wasteful number, since it uses less digits than its factorization.

100100010101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336667003377.

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 100100010101010 its reverse (10101010001001), we get a palindrome (110201020102011).

The spelling of 100100010101010 in words is "one hundred trillion, one hundred billion, ten million, one hundred one thousand, ten".