1202110321113 has 24 divisors (see below), whose sum is σ = 1876604063880. Its totient is φ = 737127578880.

The previous prime is 1202110321109. The next prime is 1202110321177. The reversal of 1202110321113 is 3111230112021.

1202110321113 is a `hidden beast` number, since 1 + 20 + 211 + 0 + 321 + 113 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 90007200144 + 1112103120969 = 300012^2 + 1054563^2 .

It is not a de Polignac number, because 1202110321113 - 2² = 1202110321109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1202110321813) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18249058 + ... + 18314811.

It is an arithmetic number, because the mean of its divisors is an integer number (78191835995).

Almost surely, 2^{1202110321113} is an apocalyptic number.

1202110321113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1202110321113 is a deficient number, since it is larger than the sum of its proper divisors (674493742767).

1202110321113 is a wasteful number, since it uses less digits than its factorization.

1202110321113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36564169 (or 36564166 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1202110321113 its reverse (3111230112021), we get a palindrome (4313340433134).

The spelling of 1202110321113 in words is "one trillion, two hundred two billion, one hundred ten million, three hundred twenty-one thousand, one hundred thirteen".