10002002120112 has 40 divisors (see below), whose sum is σ = 25867834196400. Its totient is φ = 3330216355840.

The previous prime is 10002002120083. The next prime is 10002002120141. The reversal of 10002002120112 is 21102120020001.

It is an interprime number because it is at equal distance from previous prime (10002002120083) and next prime (10002002120141).

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, 118218237 + ... + 118302812.

It is an arithmetic number, because the mean of its divisors is an integer number (646695854910).

Almost surely, 2^{10002002120112} is an apocalyptic number.

10002002120112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10002002120112 is an abundant number, since it is smaller than the sum of its proper divisors (15865832076288).

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

10002002120112 is a wasteful number, since it uses less digits than its factorization.

10002002120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236521941 (or 236521935 counting only the distinct ones).

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

Adding to 10002002120112 its reverse (21102120020001), we get a palindrome (31104122140113).

The spelling of 10002002120112 in words is "ten trillion, two billion, two million, one hundred twenty thousand, one hundred twelve".