100420332342 has 32 divisors (see below), whose sum is σ = 220909659264. Its totient is φ = 30430401320.

The previous prime is 100420332323. The next prime is 100420332347. The reversal of 100420332342 is 243233024001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100420332347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6279288 + ... + 6295259.

It is an arithmetic number, because the mean of its divisors is an integer number (6903426852).

Almost surely, 2^100420332342 is an apocalyptic number.

100420332342 is an abundant number, since it is smaller than the sum of its proper divisors (120489326922).

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

100420332342 is a wasteful number, since it uses less digits than its factorization.

100420332342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12574585 (or 12574563 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 100420332342 its reverse (243233024001), we get a palindrome (343653356343).

The spelling of 100420332342 in words is "one hundred billion, four hundred twenty million, three hundred thirty-two thousand, three hundred forty-two".