1202102000122 has 4 divisors (see below), whose sum is σ = 1803153000186. Its totient is φ = 601051000060.

The previous prime is 1202102000117. The next prime is 1202102000131. The reversal of 1202102000122 is 2210002012021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1155902366641 + 46199633481 = 1075129^2 + 214941^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300525500029 + ... + 300525500032.

Almost surely, 2^{1202102000122} is an apocalyptic number.

1202102000122 is a deficient number, since it is larger than the sum of its proper divisors (601051000064).

1202102000122 is an equidigital number, since it uses as much as digits as its factorization.

1202102000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601051000063.

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

Adding to 1202102000122 its reverse (2210002012021), we get a palindrome (3412104012143).

The spelling of 1202102000122 in words is "one trillion, two hundred two billion, one hundred two million, one hundred twenty-two", and thus it is an aban number.