102020010202201 has 64 divisors (see below), whose sum is σ = 134262129770496. Its totient is φ = 75301686028800.

The previous prime is 102020010202199. The next prime is 102020010202217. The reversal of 102020010202201 is 102202010020201.

It is a happy number.

It is not a de Polignac number, because 102020010202201 - 2¹ = 102020010202199 is a prime.

It is a super-2 number, since 2×102020010202201² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (102020010202261) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 262994656 + ... + 263382286.

It is an arithmetic number, because the mean of its divisors is an integer number (2097845777664).

Almost surely, 2^{102020010202201} is an apocalyptic number.

It is an amenable number.

102020010202201 is a deficient number, since it is larger than the sum of its proper divisors (32242119568295).

102020010202201 is a wasteful number, since it uses less digits than its factorization.

102020010202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390782.

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

Adding to 102020010202201 its reverse (102202010020201), we get a palindrome (204222020222402).

The spelling of 102020010202201 in words is "one hundred two trillion, twenty billion, ten million, two hundred two thousand, two hundred one".