102220202111122 has 8 divisors (see below), whose sum is σ = 155177656217136. Its totient is φ = 50494316705412.

The previous prime is 102220202111099. The next prime is 102220202111129. The reversal of 102220202111122 is 221111202022201.

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

It is a self number, because there is not a number n which added to its sum of digits gives 102220202111122.

It is not an unprimeable number, because it can be changed into a prime (102220202111129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307892174868 + ... + 307892175199.

It is an arithmetic number, because the mean of its divisors is an integer number (19397207027142).

Almost surely, 2^{102220202111122} is an apocalyptic number.

102220202111122 is a deficient number, since it is larger than the sum of its proper divisors (52957454106014).

102220202111122 is an equidigital number, since it uses as much as digits as its factorization.

102220202111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615784350152.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 102220202111122 its reverse (221111202022201), we get a palindrome (323331404133323).

The spelling of 102220202111122 in words is "one hundred two trillion, two hundred twenty billion, two hundred two million, one hundred eleven thousand, one hundred twenty-two".