20102001122012 has 36 divisors (see below), whose sum is σ = 37638396516840. Its totient is φ = 9391709293824.

The previous prime is 20102001121933. The next prime is 20102001122053. The reversal of 20102001122012 is 21022110020102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62390663 + ... + 62712030.

Almost surely, 2^{20102001122012} is an apocalyptic number.

It is an amenable number.

20102001122012 is a deficient number, since it is larger than the sum of its proper divisors (17536395394828).

20102001122012 is a wasteful number, since it uses less digits than its factorization.

20102001122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125102870 (or 125102851 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20102001122012 its reverse (21022110020102), we get a palindrome (41124111142114).

The spelling of 20102001122012 in words is "twenty trillion, one hundred two billion, one million, one hundred twenty-two thousand, twelve".