101421304212 has 24 divisors (see below), whose sum is σ = 236690319712. Its totient is φ = 33801300000.

The previous prime is 101421304211. The next prime is 101421304213. The reversal of 101421304212 is 212403124101.

It is an interprime number because it is at equal distance from previous prime (101421304211) and next prime (101421304213).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101421304211) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 652039 + ... + 792462.

Almost surely, 2^101421304212 is an apocalyptic number.

101421304212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101421304212 is an abundant number, since it is smaller than the sum of its proper divisors (135269015500).

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

101421304212 is a wasteful number, since it uses less digits than its factorization.

101421304212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450359 (or 1450357 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 101421304212 its reverse (212403124101), we get a palindrome (313824428313).

The spelling of 101421304212 in words is "one hundred one billion, four hundred twenty-one million, three hundred four thousand, two hundred twelve".