20010212122002 has 16 divisors (see below), whose sum is σ = 40169199058560. Its totient is φ = 6645274904912.

The previous prime is 20010212121983. The next prime is 20010212122057. The reversal of 20010212122002 is 20022121201002.

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, 6198948858 + ... + 6198952085.

It is an arithmetic number, because the mean of its divisors is an integer number (2510574941160).

Almost surely, 2^{20010212122002} is an apocalyptic number.

20010212122002 is an abundant number, since it is smaller than the sum of its proper divisors (20158986936558).

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

20010212122002 is a wasteful number, since it uses less digits than its factorization.

20010212122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12397901217.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20010212122002 its reverse (20022121201002), we get a palindrome (40032333323004).

The spelling of 20010212122002 in words is "twenty trillion, ten billion, two hundred twelve million, one hundred twenty-two thousand, two".