242013312100 has 72 divisors (see below), whose sum is σ = 600260192000. Its totient is φ = 82966705920.

The previous prime is 242013312059. The next prime is 242013312109. The reversal of 242013312100 is 1213310242.

It is a happy number.

It is a super-2 number, since 2×242013312100² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242013312109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9786952 + ... + 9811648.

Almost surely, 2^242013312100 is an apocalyptic number.

242013312100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242013312100 is an abundant number, since it is smaller than the sum of its proper divisors (358246879900).

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

242013312100 is a wasteful number, since it uses less digits than its factorization.

242013312100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38717 (or 38710 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 242013312100 its reverse (1213310242), we get a palindrome (243226622342).

The spelling of 242013312100 in words is "two hundred forty-two billion, thirteen million, three hundred twelve thousand, one hundred".