501202020100102 has 16 divisors (see below), whose sum is σ = 772174712040480. Its totient is φ = 243811373649408.

The previous prime is 501202020099983. The next prime is 501202020100181. The reversal of 501202020100102 is 201001020202105.

It is a happy number.

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, 229965402 + ... + 232134637.

It is an arithmetic number, because the mean of its divisors is an integer number (48260919502530).

Almost surely, 2^{501202020100102} is an apocalyptic number.

501202020100102 is a deficient number, since it is larger than the sum of its proper divisors (270972691940378).

501202020100102 is a wasteful number, since it uses less digits than its factorization.

501202020100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462114735.

The product of its (nonzero) digits is 80, while the sum is 16.

Adding to 501202020100102 its reverse (201001020202105), we get a palindrome (702203040302207).

The spelling of 501202020100102 in words is "five hundred one trillion, two hundred two billion, twenty million, one hundred thousand, one hundred two".