20102210012102 has 16 divisors (see below), whose sum is σ = 30172715861760. Its totient is φ = 10044638594112.

The previous prime is 20102210012099. The next prime is 20102210012107. The reversal of 20102210012102 is 20121001220102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20102210012107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83172443 + ... + 83413785.

It is an arithmetic number, because the mean of its divisors is an integer number (1885794741360).

Almost surely, 2^{20102210012102} is an apocalyptic number.

20102210012102 is a deficient number, since it is larger than the sum of its proper divisors (10070505849658).

20102210012102 is a wasteful number, since it uses less digits than its factorization.

20102210012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267967.

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

Adding to 20102210012102 its reverse (20121001220102), we get a palindrome (40223211232204).

The spelling of 20102210012102 in words is "twenty trillion, one hundred two billion, two hundred ten million, twelve thousand, one hundred two".