202112120002 has 16 divisors (see below), whose sum is σ = 331361779392. Its totient is φ = 91890239760.

The previous prime is 202112119987. The next prime is 202112120003. The reversal of 202112120002 is 200021211202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (202112120003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58009774 + ... + 58013257.

It is an arithmetic number, because the mean of its divisors is an integer number (20710111212).

Almost surely, 2^202112120002 is an apocalyptic number.

202112120002 is a deficient number, since it is larger than the sum of its proper divisors (129249659390).

202112120002 is a wasteful number, since it uses less digits than its factorization.

202112120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116023113.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 202112120002 its reverse (200021211202), we get a palindrome (402133331204).

The spelling of 202112120002 in words is "two hundred two billion, one hundred twelve million, one hundred twenty thousand, two".