102022002110021 has 8 divisors (see below), whose sum is σ = 116596635407040. Its totient is φ = 87447384204768.

The previous prime is 102022002109997. The next prime is 102022002110143. The reversal of 102022002110021 is 120011200220201.

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

It is a de Polignac number, because none of the positive numbers 2^k-102022002110021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102022002109978 and 102022002110005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102022002113021) 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, 21398690 + ... + 25728348.

It is an arithmetic number, because the mean of its divisors is an integer number (14574579425880).

Almost surely, 2^{102022002110021} is an apocalyptic number.

It is an amenable number.

102022002110021 is a deficient number, since it is larger than the sum of its proper divisors (14574633297019).

102022002110021 is an equidigital number, since it uses as much as digits as its factorization.

102022002110021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7695883.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102022002110021 its reverse (120011200220201), we get a palindrome (222033202330222).

The spelling of 102022002110021 in words is "one hundred two trillion, twenty-two billion, two million, one hundred ten thousand, twenty-one".