202130213100102 has 144 divisors (see below), whose sum is σ = 525905900762112. Its totient is φ = 55886267092320.

The previous prime is 202130213100061. The next prime is 202130213100103. The reversal of 202130213100102 is 201001312031202.

202130213100102 is a `hidden beast` number, since 20 + 21 + 302 + 1 + 310 + 0 + 10 + 2 = 666.

202130213100102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202130213100103) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 739273023 + ... + 739546389.

It is an arithmetic number, because the mean of its divisors is an integer number (3652124310848).

Almost surely, 2^{202130213100102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202130213100102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262952950381056).

202130213100102 is an abundant number, since it is smaller than the sum of its proper divisors (323775687662010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202130213100102 is a wasteful number, since it uses less digits than its factorization.

202130213100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300463 (or 300453 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 202130213100102 its reverse (201001312031202), we get a palindrome (403131525131304).

The spelling of 202130213100102 in words is "two hundred two trillion, one hundred thirty billion, two hundred thirteen million, one hundred thousand, one hundred two".