100111001011010 has 32 divisors (see below), whose sum is σ = 205128628163712. Its totient is φ = 34821217742080.

The previous prime is 100111001011001. The next prime is 100111001011013. The reversal of 100111001011010 is 10110100111001.

It is not an unprimeable number, because it can be changed into a prime (100111001011013) 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, 19784780279 + ... + 19784785338.

It is an arithmetic number, because the mean of its divisors is an integer number (6410269630116).

Almost surely, 2^{100111001011010} is an apocalyptic number.

100111001011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100111001011010 is an abundant number, since it is smaller than the sum of its proper divisors (105017627152702).

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

100111001011010 is a wasteful number, since it uses less digits than its factorization.

100111001011010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39569565658.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 100111001011010 its reverse (10110100111001), we get a palindrome (110221101122011).

Subtracting from 100111001011010 its reverse (10110100111001), we obtain a palindrome (90000900900009).

The spelling of 100111001011010 in words is "one hundred trillion, one hundred eleven billion, one million, eleven thousand, ten".