102412433421943 has 2 divisors, whose sum is σ = 102412433421944. Its totient is φ = 102412433421942.

The previous prime is 102412433421917. The next prime is 102412433422031. The reversal of 102412433421943 is 349124334214201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102412433421943 - 2⁴¹ = 100213410166391 is a prime.

It is a super-2 number, since 2×102412433421943² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102412433421943.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102412443421943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51206216710971 + 51206216710972.

It is an arithmetic number, because the mean of its divisors is an integer number (51206216710972).

Almost surely, 2^{102412433421943} is an apocalyptic number.

102412433421943 is a deficient number, since it is larger than the sum of its proper divisors (1).

102412433421943 is an equidigital number, since it uses as much as digits as its factorization.

102412433421943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 497664, while the sum is 43.

The spelling of 102412433421943 in words is "one hundred two trillion, four hundred twelve billion, four hundred thirty-three million, four hundred twenty-one thousand, nine hundred forty-three".