2002120100112 has 40 divisors (see below), whose sum is σ = 5642338465440. Its totient is φ = 606703060480.

The previous prime is 2002120100087. The next prime is 2002120100159. The reversal of 2002120100112 is 2110010212002.

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 7 ways as a sum of consecutive naturals, for example, 1895946537 + ... + 1895947592.

It is an arithmetic number, because the mean of its divisors is an integer number (141058461636).

Almost surely, 2^{2002120100112} is an apocalyptic number.

2002120100112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2002120100112 is an abundant number, since it is smaller than the sum of its proper divisors (3640218365328).

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

2002120100112 is a wasteful number, since it uses less digits than its factorization.

2002120100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3791894151 (or 3791894145 counting only the distinct ones).

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

Adding to 2002120100112 its reverse (2110010212002), we get a palindrome (4112130312114).

The spelling of 2002120100112 in words is "two trillion, two billion, one hundred twenty million, one hundred thousand, one hundred twelve".