110002012121100 has 72 divisors (see below), whose sum is σ = 347206350996288. Its totient is φ = 26667154452800.

The previous prime is 110002012121059. The next prime is 110002012121159. The reversal of 110002012121100 is 1121210200011.

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, 16666968234 + ... + 16666974833.

It is an arithmetic number, because the mean of its divisors is an integer number (4822310430504).

Almost surely, 2^{110002012121100} is an apocalyptic number.

110002012121100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110002012121100 is an abundant number, since it is smaller than the sum of its proper divisors (237204338875188).

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

110002012121100 is a wasteful number, since it uses less digits than its factorization.

110002012121100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33333943095 (or 33333943088 counting only the distinct ones).

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

Adding to 110002012121100 its reverse (1121210200011), we get a palindrome (111123222321111).

The spelling of 110002012121100 in words is "one hundred ten trillion, two billion, twelve million, one hundred twenty-one thousand, one hundred".