102020132101208 has 64 divisors (see below), whose sum is σ = 198779165544960. Its totient is φ = 49050146952576.

The previous prime is 102020132101109. The next prime is 102020132101211. The reversal of 102020132101208 is 802101231020201.

It is a congruent number.

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, 36377585 + ... + 39081567.

It is an arithmetic number, because the mean of its divisors is an integer number (3105924461640).

Almost surely, 2^{102020132101208} is an apocalyptic number.

It is an amenable number.

102020132101208 is a deficient number, since it is larger than the sum of its proper divisors (96759033443752).

102020132101208 is a wasteful number, since it uses less digits than its factorization.

102020132101208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2705736 (or 2705732 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 102020132101208 its reverse (802101231020201), we get a palindrome (904121363121409).

The spelling of 102020132101208 in words is "one hundred two trillion, twenty billion, one hundred thirty-two million, one hundred one thousand, two hundred eight".