110100120212100 has 72 divisors (see below), whose sum is σ = 323310920228128. Its totient is φ = 28921822617600.

The previous prime is 110100120212099. The next prime is 110100120212143. The reversal of 110100120212100 is 1212021001011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2738788861 + ... + 2738829060.

Almost surely, 2^{110100120212100} is an apocalyptic number.

110100120212100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110100120212100 is an abundant number, since it is smaller than the sum of its proper divisors (213210800016028).

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

110100120212100 is a wasteful number, since it uses less digits than its factorization.

110100120212100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5477618005 (or 5477617998 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 110100120212100 its reverse (1212021001011), we get a palindrome (111312141213111).

The spelling of 110100120212100 in words is "one hundred ten trillion, one hundred billion, one hundred twenty million, two hundred twelve thousand, one hundred".