102012020201122 has 16 divisors (see below), whose sum is σ = 153936087822720. Its totient is φ = 50699997998208.

The previous prime is 102012020201083. The next prime is 102012020201141. The reversal of 102012020201122 is 221102020210201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102012020201096 and 102012020201105.

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, 27871963 + ... + 31318849.

It is an arithmetic number, because the mean of its divisors is an integer number (9621005488920).

Almost surely, 2^{102012020201122} is an apocalyptic number.

102012020201122 is a deficient number, since it is larger than the sum of its proper divisors (51924067621598).

102012020201122 is a wasteful number, since it uses less digits than its factorization.

102012020201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3535665.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102012020201122 its reverse (221102020210201), we get a palindrome (323114040411323).

The spelling of 102012020201122 in words is "one hundred two trillion, twelve billion, twenty million, two hundred one thousand, one hundred twenty-two".