2012112102202 has 32 divisors (see below), whose sum is σ = 3319111987200. Its totient is φ = 911128680000.

The previous prime is 2012112102199. The next prime is 2012112102257. The reversal of 2012112102202 is 2022012112102.

It is a happy number.

It is a super-2 number, since 2×2012112102202² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8927674 + ... + 9150277.

It is an arithmetic number, because the mean of its divisors is an integer number (103722249600).

Almost surely, 2^{2012112102202} is an apocalyptic number.

2012112102202 is a deficient number, since it is larger than the sum of its proper divisors (1306999884998).

2012112102202 is a wasteful number, since it uses less digits than its factorization.

2012112102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18078102.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2012112102202 its reverse (2022012112102), we get a palindrome (4034124214304).

It can be divided in two parts, 2012112102 and 202, that multiplied together give a palindrome (406446644604).

The spelling of 2012112102202 in words is "two trillion, twelve billion, one hundred twelve million, one hundred two thousand, two hundred two".