102222110949968 has 10 divisors (see below), whose sum is σ = 198055339965594. Its totient is φ = 51111055474976.

The previous prime is 102222110949967. The next prime is 102222110949977. The reversal of 102222110949968 is 869949011222201.

It can be written as a sum of positive squares in only one way, i.e., 56374749089344 + 45847361860624 = 7508312^2 + 6771068^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102222110949967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3194440967171 + ... + 3194440967202.

Almost surely, 2^{102222110949968} is an apocalyptic number.

It is an amenable number.

102222110949968 is a deficient number, since it is larger than the sum of its proper divisors (95833229015626).

102222110949968 is an equidigital number, since it uses as much as digits as its factorization.

102222110949968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6388881934381 (or 6388881934375 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 56.

The spelling of 102222110949968 in words is "one hundred two trillion, two hundred twenty-two billion, one hundred ten million, nine hundred forty-nine thousand, nine hundred sixty-eight".