202131020141 has 8 divisors (see below), whose sum is σ = 209815809024. Its totient is φ = 194587236720.

The previous prime is 202131020123. The next prime is 202131020171. The reversal of 202131020141 is 141020131202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202131020141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202131020111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35248445 + ... + 35254178.

It is an arithmetic number, because the mean of its divisors is an integer number (26226976128).

Almost surely, 2^202131020141 is an apocalyptic number.

It is an amenable number.

202131020141 is a deficient number, since it is larger than the sum of its proper divisors (7684788883).

202131020141 is an equidigital number, since it uses as much as digits as its factorization.

202131020141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70502731.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 202131020141 its reverse (141020131202), we get a palindrome (343151151343).

The spelling of 202131020141 in words is "two hundred two billion, one hundred thirty-one million, twenty thousand, one hundred forty-one".