102002021113031 has 8 divisors (see below), whose sum is σ = 109999428555744. Its totient is φ = 94026199116960.

The previous prime is 102002021112961. The next prime is 102002021113073. The reversal of 102002021113031 is 130311120200201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102002021113031 - 2¹⁰ = 102002021112007 is a prime.

It is a super-3 number, since 3×102002021113031³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102002071113031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5396351840 + ... + 5396370741.

It is an arithmetic number, because the mean of its divisors is an integer number (13749928569468).

Almost surely, 2^{102002021113031} is an apocalyptic number.

102002021113031 is a deficient number, since it is larger than the sum of its proper divisors (7997407442713).

102002021113031 is a wasteful number, since it uses less digits than its factorization.

102002021113031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10792723321.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 102002021113031 its reverse (130311120200201), we get a palindrome (232313141313232).

The spelling of 102002021113031 in words is "one hundred two trillion, two billion, twenty-one million, one hundred thirteen thousand, thirty-one".