1202111202102 has 16 divisors (see below), whose sum is σ = 2404235927280. Its totient is φ = 400701480192.

The previous prime is 1202111202091. The next prime is 1202111202163. The reversal of 1202111202102 is 2012021112021.

It is a congruent number.

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, 874398 + ... + 1780110.

It is an arithmetic number, because the mean of its divisors is an integer number (150264745455).

Almost surely, 2^{1202111202102} is an apocalyptic number.

1202111202102 is an abundant number, since it is smaller than the sum of its proper divisors (1202124725178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1202111202102 is a wasteful number, since it uses less digits than its factorization.

1202111202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126927.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1202111202102 its reverse (2012021112021), we get a palindrome (3214132314123).

The spelling of 1202111202102 in words is "one trillion, two hundred two billion, one hundred eleven million, two hundred two thousand, one hundred two".