102012421232039 has 16 divisors (see below), whose sum is σ = 103106376927840. Its totient is φ = 100921365296640.

The previous prime is 102012421232023. The next prime is 102012421232041. The reversal of 102012421232039 is 930232124210201.

It is a cyclic number.

It is not a de Polignac number, because 102012421232039 - 2⁴ = 102012421232023 is a prime.

It is a super-2 number, since 2×102012421232039² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102012421231996 and 102012421232014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102012421232339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 957477179 + ... + 957583715.

It is an arithmetic number, because the mean of its divisors is an integer number (6444148557990).

Almost surely, 2^{102012421232039} is an apocalyptic number.

102012421232039 is a deficient number, since it is larger than the sum of its proper divisors (1093955695801).

102012421232039 is a wasteful number, since it uses less digits than its factorization.

102012421232039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120050.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 102012421232039 in words is "one hundred two trillion, twelve billion, four hundred twenty-one million, two hundred thirty-two thousand, thirty-nine".