102011200021321 has 8 divisors (see below), whose sum is σ = 103013829509760. Its totient is φ = 101008805715552.

The previous prime is 102011200021229. The next prime is 102011200021343. The reversal of 102011200021321 is 123120002110201.

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 102011200021321 - 2¹¹ = 102011200019273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102011200021295 and 102011200021304.

It is not an unprimeable number, because it can be changed into a prime (102011200021121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57923836 + ... + 59658973.

It is an arithmetic number, because the mean of its divisors is an integer number (12876728688720).

Almost surely, 2^{102011200021321} is an apocalyptic number.

It is an amenable number.

102011200021321 is a deficient number, since it is larger than the sum of its proper divisors (1002629488439).

102011200021321 is a wasteful number, since it uses less digits than its factorization.

102011200021321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117591335.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 102011200021321 its reverse (123120002110201), we get a palindrome (225131202131522).

The spelling of 102011200021321 in words is "one hundred two trillion, eleven billion, two hundred million, twenty-one thousand, three hundred twenty-one".