102101101200122 has 16 divisors (see below), whose sum is σ = 153188831371752. Its totient is φ = 51038157864960.

The previous prime is 102101101200121. The next prime is 102101101200257. The reversal of 102101101200122 is 221002101101201.

It can be written as a sum of positive squares in 4 ways, for example, as 84184496894521 + 17916604305601 = 9175211^2 + 4232801^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102101101200097 and 102101101200106.

It is not an unprimeable number, because it can be changed into a prime (102101101200121) 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, 707719748 + ... + 707864000.

Almost surely, 2^{102101101200122} is an apocalyptic number.

102101101200122 is a deficient number, since it is larger than the sum of its proper divisors (51087730171630).

102101101200122 is a wasteful number, since it uses less digits than its factorization.

102101101200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227713.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102101101200122 its reverse (221002101101201), we get a palindrome (323103202301323).

The spelling of 102101101200122 in words is "one hundred two trillion, one hundred one billion, one hundred one million, two hundred thousand, one hundred twenty-two".