1202011202122 has 16 divisors (see below), whose sum is σ = 1881816314112. Its totient is φ = 574750416240.

The previous prime is 1202011202087. The next prime is 1202011202129. The reversal of 1202011202122 is 2212021102021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1202011202096 and 1202011202105.

It is not an unprimeable number, because it can be changed into a prime (1202011202129) 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, 2614818 + ... + 3039949.

It is an arithmetic number, because the mean of its divisors is an integer number (117613519632).

Almost surely, 2^{1202011202122} is an apocalyptic number.

1202011202122 is a deficient number, since it is larger than the sum of its proper divisors (679805111990).

1202011202122 is a wasteful number, since it uses less digits than its factorization.

1202011202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5659413.

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

Adding to 1202011202122 its reverse (2212021102021), we get a palindrome (3414032304143).

The spelling of 1202011202122 in words is "one trillion, two hundred two billion, eleven million, two hundred two thousand, one hundred twenty-two".