102201001100122 has 12 divisors (see below), whose sum is σ = 156248557938270. Its totient is φ = 50136340159568.

The previous prime is 102201001100053. The next prime is 102201001100167. The reversal of 102201001100122 is 221001100102201.

It can be written as a sum of positive squares in 3 ways, for example, as 95992985355201 + 6208015744921 = 9797601^2 + 2491589^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9095847097 + ... + 9095858332.

Almost surely, 2^{102201001100122} is an apocalyptic number.

102201001100122 is a deficient number, since it is larger than the sum of its proper divisors (54047556838148).

102201001100122 is an equidigital number, since it uses as much as digits as its factorization.

102201001100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18191705537 (or 18191705484 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102201001100122 its reverse (221001100102201), we get a palindrome (323202101202323).

The spelling of 102201001100122 in words is "one hundred two trillion, two hundred one billion, one million, one hundred thousand, one hundred twenty-two".