102200012002021 has 8 divisors (see below), whose sum is σ = 103737298780640. Its totient is φ = 100663075619568.

The previous prime is 102200012002007. The next prime is 102200012002093. The reversal of 102200012002021 is 120200210002201.

It is a happy number.

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 102200012002021 - 2³⁹ = 101650256188133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102200012001992 and 102200012002010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102200012002321) 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, 87011286 + ... + 88178023.

It is an arithmetic number, because the mean of its divisors is an integer number (12967162347580).

Almost surely, 2^{102200012002021} is an apocalyptic number.

It is an amenable number.

102200012002021 is a deficient number, since it is larger than the sum of its proper divisors (1537286778619).

102200012002021 is an equidigital number, since it uses as much as digits as its factorization.

102200012002021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175198083.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102200012002021 its reverse (120200210002201), we get a palindrome (222400222004222).

The spelling of 102200012002021 in words is "one hundred two trillion, two hundred billion, twelve million, two thousand, twenty-one".