100401231044202 has 64 divisors (see below), whose sum is σ = 232014172984704. Its totient is φ = 28626139351040.

The previous prime is 100401231044137. The next prime is 100401231044221. The reversal of 100401231044202 is 202440132104001.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10082853 + ... + 17391560.

It is an arithmetic number, because the mean of its divisors is an integer number (3625221452886).

Almost surely, 2^{100401231044202} is an apocalyptic number.

100401231044202 is an abundant number, since it is smaller than the sum of its proper divisors (131612941940502).

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

100401231044202 is a wasteful number, since it uses less digits than its factorization.

100401231044202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27477703.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 100401231044202 its reverse (202440132104001), we get a palindrome (302841363148203).

The spelling of 100401231044202 in words is "one hundred trillion, four hundred one billion, two hundred thirty-one million, forty-four thousand, two hundred two".