102020211000202 has 64 divisors (see below), whose sum is σ = 167764162176000. Its totient is φ = 46145159424000.

The previous prime is 102020211000161. The next prime is 102020211000203. The reversal of 102020211000202 is 202000112020201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (102020211000203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9810573799 + ... + 9810584197.

It is an arithmetic number, because the mean of its divisors is an integer number (2621315034000).

Almost surely, 2^{102020211000202} is an apocalyptic number.

102020211000202 is a deficient number, since it is larger than the sum of its proper divisors (65743951175798).

102020211000202 is a wasteful number, since it uses less digits than its factorization.

102020211000202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13423.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102020211000202 its reverse (202000112020201), we get a palindrome (304020323020403).

The spelling of 102020211000202 in words is "one hundred two trillion, twenty billion, two hundred eleven million, two hundred two", and thus it is an aban number.