202111132130 has 64 divisors (see below), whose sum is σ = 369914688000. Its totient is φ = 79498775808.

The previous prime is 202111132129. The next prime is 202111132177. The reversal of 202111132130 is 31231111202.

It is a junction number, because it is equal to n+sod(n) for n = 202111132099 and 202111132108.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 194524151 + ... + 194525189.

It is an arithmetic number, because the mean of its divisors is an integer number (5779917000).

Almost surely, 2^202111132130 is an apocalyptic number.

202111132130 is a deficient number, since it is larger than the sum of its proper divisors (167803555870).

202111132130 is a wasteful number, since it uses less digits than its factorization.

202111132130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2331.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 202111132130 its reverse (31231111202), we get a palindrome (233342243332).

The spelling of 202111132130 in words is "two hundred two billion, one hundred eleven million, one hundred thirty-two thousand, one hundred thirty".