102200120000122 has 32 divisors (see below), whose sum is σ = 155054995215120. Its totient is φ = 50518864650240.

The previous prime is 102200120000113. The next prime is 102200120000149. The reversal of 102200120000122 is 221000021002201.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 34293801800281 + 67906318199841 = 5856091^2 + 8240529^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87636154 + ... + 88794682.

Almost surely, 2^{102200120000122} is an apocalyptic number.

102200120000122 is a deficient number, since it is larger than the sum of its proper divisors (52854875214998).

102200120000122 is a wasteful number, since it uses less digits than its factorization.

102200120000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160146.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102200120000122 its reverse (221000021002201), we get a palindrome (323200141002323).

The spelling of 102200120000122 in words is "one hundred two trillion, two hundred billion, one hundred twenty million, one hundred twenty-two", and thus it is an aban number.