102021102222 has 16 divisors (see below), whose sum is σ = 219737758800. Its totient is φ = 31391108352.

The previous prime is 102021102193. The next prime is 102021102229. The reversal of 102021102222 is 222201120201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102021102229) 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, 653981347 + ... + 653981502.

It is an arithmetic number, because the mean of its divisors is an integer number (13733609925).

Almost surely, 2^102021102222 is an apocalyptic number.

102021102222 is an abundant number, since it is smaller than the sum of its proper divisors (117716656578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102021102222 is a wasteful number, since it uses less digits than its factorization.

102021102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307962867.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102021102222 its reverse (222201120201), we get a palindrome (324222222423).

The spelling of 102021102222 in words is "one hundred two billion, twenty-one million, one hundred two thousand, two hundred twenty-two".