202134203112 has 16 divisors (see below), whose sum is σ = 505335507840. Its totient is φ = 67378067696.

The previous prime is 202134203101. The next prime is 202134203119. The reversal of 202134203112 is 211302431202.

It is a super-3 number, since 3×202134203112³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (202134203119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4211129208 + ... + 4211129255.

It is an arithmetic number, because the mean of its divisors is an integer number (31583469240).

Almost surely, 2^202134203112 is an apocalyptic number.

It is an amenable number.

202134203112 is an abundant number, since it is smaller than the sum of its proper divisors (303201304728).

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

202134203112 is a wasteful number, since it uses less digits than its factorization.

202134203112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8422258472 (or 8422258468 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 202134203112 its reverse (211302431202), we get a palindrome (413436634314).

The spelling of 202134203112 in words is "two hundred two billion, one hundred thirty-four million, two hundred three thousand, one hundred twelve".