102022211010221 has 16 divisors (see below), whose sum is σ = 110380982328576. Its totient is φ = 93927568820736.

The previous prime is 102022211010199. The next prime is 102022211010277. The reversal of 102022211010221 is 122010112220201.

It is a cyclic number.

It is not a de Polignac number, because 102022211010221 - 2¹⁴ = 102022210993837 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102022211010221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102022211010281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32704136 + ... + 35687601.

It is an arithmetic number, because the mean of its divisors is an integer number (6898811395536).

Almost surely, 2^{102022211010221} is an apocalyptic number.

It is an amenable number.

102022211010221 is a deficient number, since it is larger than the sum of its proper divisors (8358771318355).

102022211010221 is a wasteful number, since it uses less digits than its factorization.

102022211010221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68393668.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102022211010221 its reverse (122010112220201), we get a palindrome (224032323230422).

The spelling of 102022211010221 in words is "one hundred two trillion, twenty-two billion, two hundred eleven million, ten thousand, two hundred twenty-one".