202130010120030 has 32 divisors (see below), whose sum is σ = 496944024883488. Its totient is φ = 52586669299200.

The previous prime is 202130010119971. The next prime is 202130010120047. The reversal of 202130010120030 is 30021010031202.

It is a super-2 number, since 2×202130010120030² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 202130010119991 and 202130010120009.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82166669551 + ... + 82166672010.

It is an arithmetic number, because the mean of its divisors is an integer number (15529500777609).

Almost surely, 2^{202130010120030} is an apocalyptic number.

202130010120030 is an abundant number, since it is smaller than the sum of its proper divisors (294814014763458).

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

202130010120030 is a wasteful number, since it uses less digits than its factorization.

202130010120030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164333341612.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 202130010120030 its reverse (30021010031202), we get a palindrome (232151020151232).

The spelling of 202130010120030 in words is "two hundred two trillion, one hundred thirty billion, ten million, one hundred twenty thousand, thirty".