321012114131421 has 20 divisors (see below), whose sum is σ = 492497063994012. Its totient is φ = 208224074029248.

The previous prime is 321012114131389. The next prime is 321012114131473. The reversal of 321012114131421 is 124131411210123.

321012114131421 is a `hidden beast` number, since 3 + 2 + 1 + 0 + 1 + 211 + 413 + 14 + 21 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 238954061343321 + 82058052788100 = 15458139^2 + 9058590^2 .

It is not a de Polignac number, because 321012114131421 - 2⁵ = 321012114131389 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321012114131521) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 53555571600 + ... + 53555577593.

Almost surely, 2^{321012114131421} is an apocalyptic number.

It is an amenable number.

321012114131421 is a deficient number, since it is larger than the sum of its proper divisors (171484949862591).

321012114131421 is a wasteful number, since it uses less digits than its factorization.

321012114131421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107111149242 (or 107111149233 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

Adding to 321012114131421 its reverse (124131411210123), we get a palindrome (445143525341544).

The spelling of 321012114131421 in words is "three hundred twenty-one trillion, twelve billion, one hundred fourteen million, one hundred thirty-one thousand, four hundred twenty-one".