100112310401421 has 4 divisors (see below), whose sum is σ = 133483080535232. Its totient is φ = 66741540267612.

The previous prime is 100112310401413. The next prime is 100112310401461. The reversal of 100112310401421 is 124104013211001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 100112310401421 - 2³ = 100112310401413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100112310401461) 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, 16685385066901 + ... + 16685385066906.

It is an arithmetic number, because the mean of its divisors is an integer number (33370770133808).

Almost surely, 2^{100112310401421} is an apocalyptic number.

It is an amenable number.

100112310401421 is a deficient number, since it is larger than the sum of its proper divisors (33370770133811).

100112310401421 is an equidigital number, since it uses as much as digits as its factorization.

100112310401421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33370770133810.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 100112310401421 its reverse (124104013211001), we get a palindrome (224216323612422).

The spelling of 100112310401421 in words is "one hundred trillion, one hundred twelve billion, three hundred ten million, four hundred one thousand, four hundred twenty-one".