20120110000 has 50 divisors (see below), whose sum is σ = 48712822532. Its totient is φ = 8048040000.

The previous prime is 20120109973. The next prime is 20120110033. The reversal of 20120110000 is 1102102.

It is a tau number, because it is divible by the number of its divisors (50).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 996006 + ... + 1016005.

Almost surely, 2^20120110000 is an apocalyptic number.

20120110000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20120110000 is an abundant number, since it is smaller than the sum of its proper divisors (28592712532).

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

20120110000 is an equidigital number, since it uses as much as digits as its factorization.

20120110000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012039 (or 2012018 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 20120110000 its reverse (1102102), we get a palindrome (20121212102).

The spelling of 20120110000 in words is "twenty billion, one hundred twenty million, one hundred ten thousand".