20010200120112 has 20 divisors (see below), whose sum is σ = 51693016977080. Its totient is φ = 6670066706688.

The previous prime is 20010200120093. The next prime is 20010200120191. The reversal of 20010200120112 is 21102100201002.

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 3 ways as a sum of consecutive naturals, for example, 208439584537 + ... + 208439584632.

It is an arithmetic number, because the mean of its divisors is an integer number (2584650848854).

Almost surely, 2^{20010200120112} is an apocalyptic number.

It is an amenable number.

20010200120112 is an abundant number, since it is smaller than the sum of its proper divisors (31682816856968).

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

20010200120112 is a wasteful number, since it uses less digits than its factorization.

20010200120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416879169180 (or 416879169174 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20010200120112 its reverse (21102100201002), we get a palindrome (41112300321114).

The spelling of 20010200120112 in words is "twenty trillion, ten billion, two hundred million, one hundred twenty thousand, one hundred twelve".