102222021219 has 8 divisors (see below), whose sum is σ = 136301002752. Its totient is φ = 68145526920.

The previous prime is 102222021191. The next prime is 102222021221. The reversal of 102222021219 is 912120222201.

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

It is not a de Polignac number, because 102222021219 - 2⁸ = 102222020963 is a prime.

It is a super-2 number, since 2×102222021219² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102222021269) 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, 523699 + ... + 691884.

It is an arithmetic number, because the mean of its divisors is an integer number (17037625344).

Almost surely, 2^102222021219 is an apocalyptic number.

102222021219 is a deficient number, since it is larger than the sum of its proper divisors (34078981533).

102222021219 is a wasteful number, since it uses less digits than its factorization.

102222021219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243617.

The product of its (nonzero) digits is 576, while the sum is 24.

The spelling of 102222021219 in words is "one hundred two billion, two hundred twenty-two million, twenty-one thousand, two hundred nineteen".