202101130 has 32 divisors (see below), whose sum is σ = 453548160. Its totient is φ = 62992320.

The previous prime is 202101127. The next prime is 202101143. The reversal of 202101130 is 31101202.

202101130 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 (10).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130465 + ... + 132004.

It is an arithmetic number, because the mean of its divisors is an integer number (14173380).

Almost surely, 2^202101130 is an apocalyptic number.

202101130 is an abundant number, since it is smaller than the sum of its proper divisors (251447030).

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

202101130 is a wasteful number, since it uses less digits than its factorization.

202101130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262494.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 202101130 is about 14216.2276993582. The cubic root of 202101130 is about 586.8443314498.

Adding to 202101130 its reverse (31101202), we get a palindrome (233202332).

The spelling of 202101130 in words is "two hundred two million, one hundred one thousand, one hundred thirty".