202130310030140 has 12 divisors (see below), whose sum is σ = 424473651063336. Its totient is φ = 80852124012048.

The previous prime is 202130310030113. The next prime is 202130310030157. The reversal of 202130310030140 is 41030013031202.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 10106515501507 = 202130310030140 / (2 + 0 + 2 + 1 + 3 + 0 + 3 + 1 + 0 + 0 + 3 + 0 + 1 + 4 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5053257750734 + ... + 5053257750773.

It is an arithmetic number, because the mean of its divisors is an integer number (35372804255278).

Almost surely, 2^{202130310030140} is an apocalyptic number.

202130310030140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202130310030140 is an abundant number, since it is smaller than the sum of its proper divisors (222343341033196).

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

202130310030140 is a wasteful number, since it uses less digits than its factorization.

202130310030140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10106515501516 (or 10106515501514 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 202130310030140 its reverse (41030013031202), we get a palindrome (243160323061342).

The spelling of 202130310030140 in words is "two hundred two trillion, one hundred thirty billion, three hundred ten million, thirty thousand, one hundred forty".