100311112421292 has 12 divisors (see below), whose sum is σ = 234059262316376. Its totient is φ = 33437037473760.

The previous prime is 100311112421279. The next prime is 100311112421323. The reversal of 100311112421292 is 292124211113001.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4179629684209 + ... + 4179629684232.

Almost surely, 2^{100311112421292} is an apocalyptic number.

100311112421292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100311112421292 is an abundant number, since it is smaller than the sum of its proper divisors (133748149895084).

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

100311112421292 is a wasteful number, since it uses less digits than its factorization.

100311112421292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8359259368448 (or 8359259368446 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 30.

Adding to 100311112421292 its reverse (292124211113001), we get a palindrome (392435323534293).

The spelling of 100311112421292 in words is "one hundred trillion, three hundred eleven billion, one hundred twelve million, four hundred twenty-one thousand, two hundred ninety-two".