102005956801 has 4 divisors (see below), whose sum is σ = 116578236352. Its totient is φ = 87433677252.

The previous prime is 102005956799. The next prime is 102005956867. The reversal of 102005956801 is 108659500201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102005956801 - 2¹ = 102005956799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102005156801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7286139765 + ... + 7286139778.

It is an arithmetic number, because the mean of its divisors is an integer number (29144559088).

Almost surely, 2^102005956801 is an apocalyptic number.

It is an amenable number.

102005956801 is a deficient number, since it is larger than the sum of its proper divisors (14572279551).

102005956801 is an equidigital number, since it uses as much as digits as its factorization.

102005956801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14572279550.

The product of its (nonzero) digits is 21600, while the sum is 37.

The spelling of 102005956801 in words is "one hundred two billion, five million, nine hundred fifty-six thousand, eight hundred one".