102040301421 has 64 divisors (see below), whose sum is σ = 156500951040. Its totient is φ = 65673780480.

The previous prime is 102040301411. The next prime is 102040301453. The reversal of 102040301421 is 124103040201.

102040301421 is a `hidden beast` number, since 10 + 204 + 0 + 30 + 1 + 421 = 666.

It is not a de Polignac number, because 102040301421 - 2²⁶ = 101973192557 is a prime.

It is a super-2 number, since 2×102040301421² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102040301394 and 102040301403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102040301411) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31975936 + ... + 31979126.

It is an arithmetic number, because the mean of its divisors is an integer number (2445327360).

Almost surely, 2^102040301421 is an apocalyptic number.

It is an amenable number.

102040301421 is a deficient number, since it is larger than the sum of its proper divisors (54460649619).

102040301421 is a wasteful number, since it uses less digits than its factorization.

102040301421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3583 (or 3577 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 102040301421 its reverse (124103040201), we get a palindrome (226143341622).

The spelling of 102040301421 in words is "one hundred two billion, forty million, three hundred one thousand, four hundred twenty-one".