102002111010122 has 16 divisors (see below), whose sum is σ = 162014598325440. Its totient is φ = 47997661403328.

The previous prime is 102002111010077. The next prime is 102002111010133. The reversal of 102002111010122 is 221010111200201.

It is a junction number, because it is equal to n+sod(n) for n = 102002111010097 and 102002111010106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103628372 + ... + 104608047.

It is an arithmetic number, because the mean of its divisors is an integer number (10125912395340).

Almost surely, 2^{102002111010122} is an apocalyptic number.

102002111010122 is a deficient number, since it is larger than the sum of its proper divisors (60012487315318).

102002111010122 is a wasteful number, since it uses less digits than its factorization.

102002111010122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208250845.

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

Adding to 102002111010122 its reverse (221010111200201), we get a palindrome (323012222210323).

The spelling of 102002111010122 in words is "one hundred two trillion, two billion, one hundred eleven million, ten thousand, one hundred twenty-two".