20010211012102 has 16 divisors (see below), whose sum is σ = 31782305733552. Its totient is φ = 9416160299520.

The previous prime is 20010211012073. The next prime is 20010211012139. The reversal of 20010211012102 is 20121011201002.

It is a congruent number.

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, 12005763 + ... + 13570510.

It is an arithmetic number, because the mean of its divisors is an integer number (1986394108347).

Almost surely, 2^{20010211012102} is an apocalyptic number.

20010211012102 is a deficient number, since it is larger than the sum of its proper divisors (11772094721450).

20010211012102 is a wasteful number, since it uses less digits than its factorization.

20010211012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25599303.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20010211012102 its reverse (20121011201002), we get a palindrome (40131222213104).

The spelling of 20010211012102 in words is "twenty trillion, ten billion, two hundred eleven million, twelve thousand, one hundred two".