1202111202103 has 32 divisors (see below), whose sum is σ = 1506009968640. Its totient is φ = 936301524480.

The previous prime is 1202111202091. The next prime is 1202111202163. The reversal of 1202111202103 is 3012021112021.

It is not a de Polignac number, because 1202111202103 - 2³⁷ = 1064672248631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202111202163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 824200 + ... + 1755997.

It is an arithmetic number, because the mean of its divisors is an integer number (47062811520).

Almost surely, 2^{1202111202103} is an apocalyptic number.

1202111202103 is a deficient number, since it is larger than the sum of its proper divisors (303898766537).

1202111202103 is a wasteful number, since it uses less digits than its factorization.

1202111202103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2580367.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1202111202103 its reverse (3012021112021), we get a palindrome (4214132314124).

The spelling of 1202111202103 in words is "one trillion, two hundred two billion, one hundred eleven million, two hundred two thousand, one hundred three".