100912110910 has 32 divisors (see below), whose sum is σ = 195634377792. Its totient is φ = 37256021760.

The previous prime is 100912110881. The next prime is 100912110919. The reversal of 100912110910 is 19011219001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100912110919) 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, 1437447 + ... + 1506013.

It is an arithmetic number, because the mean of its divisors is an integer number (6113574306).

Almost surely, 2^100912110910 is an apocalyptic number.

100912110910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100912110910 is a deficient number, since it is larger than the sum of its proper divisors (94722266882).

100912110910 is a wasteful number, since it uses less digits than its factorization.

100912110910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79908.

The product of its (nonzero) digits is 162, while the sum is 25.

Adding to 100912110910 its reverse (19011219001), we get a palindrome (119923329911).

The spelling of 100912110910 in words is "one hundred billion, nine hundred twelve million, one hundred ten thousand, nine hundred ten".