20102012012210 has 32 divisors (see below), whose sum is σ = 37935764940672. Its totient is φ = 7654753370880.

The previous prime is 20102012012171. The next prime is 20102012012239. The reversal of 20102012012210 is 1221021020102.

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, 207060599 + ... + 207157658.

It is an arithmetic number, because the mean of its divisors is an integer number (1185492654396).

Almost surely, 2^{20102012012210} is an apocalyptic number.

20102012012210 is a deficient number, since it is larger than the sum of its proper divisors (17833752928462).

20102012012210 is a wasteful number, since it uses less digits than its factorization.

20102012012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414218498.

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

Adding to 20102012012210 its reverse (1221021020102), we get a palindrome (21323033032312).

The spelling of 20102012012210 in words is "twenty trillion, one hundred two billion, twelve million, twelve thousand, two hundred ten".