202110133142 has 4 divisors (see below), whose sum is σ = 303165199716. Its totient is φ = 101055066570.

The previous prime is 202110133129. The next prime is 202110133193. The reversal of 202110133142 is 241331011202.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50527533284 + ... + 50527533287.

It is an arithmetic number, because the mean of its divisors is an integer number (75791299929).

Almost surely, 2^202110133142 is an apocalyptic number.

202110133142 is a deficient number, since it is larger than the sum of its proper divisors (101055066574).

202110133142 is a wasteful number, since it uses less digits than its factorization.

202110133142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101055066573.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 202110133142 its reverse (241331011202), we get a palindrome (443441144344).

The spelling of 202110133142 in words is "two hundred two billion, one hundred ten million, one hundred thirty-three thousand, one hundred forty-two".