2012202121112 has 48 divisors (see below), whose sum is σ = 3944743257840. Its totient is φ = 962188210368.

The previous prime is 2012202121109. The next prime is 2012202121117. The reversal of 2012202121112 is 2111212022102.

It is a super-2 number, since 2×2012202121112² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012202121117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25916093 + ... + 25993619.

It is an arithmetic number, because the mean of its divisors is an integer number (82182151205).

Almost surely, 2^{2012202121112} is an apocalyptic number.

It is an amenable number.

2012202121112 is a deficient number, since it is larger than the sum of its proper divisors (1932541136728).

2012202121112 is a wasteful number, since it uses less digits than its factorization.

2012202121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83712 (or 83685 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2012202121112 its reverse (2111212022102), we get a palindrome (4123414143214).

The spelling of 2012202121112 in words is "two trillion, twelve billion, two hundred two million, one hundred twenty-one thousand, one hundred twelve".