101421131312 has 10 divisors (see below), whose sum is σ = 196503441948. Its totient is φ = 50710565648.

The previous prime is 101421131299. The next prime is 101421131341. The reversal of 101421131312 is 213131124101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3169410338 + ... + 3169410369.

Almost surely, 2^101421131312 is an apocalyptic number.

It is an amenable number.

101421131312 is a deficient number, since it is larger than the sum of its proper divisors (95082310636).

101421131312 is an equidigital number, since it uses as much as digits as its factorization.

101421131312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6338820715 (or 6338820709 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 101421131312 its reverse (213131124101), we get a palindrome (314552255413).

The spelling of 101421131312 in words is "one hundred one billion, four hundred twenty-one million, one hundred thirty-one thousand, three hundred twelve".