1202031100113 has 32 divisors (see below), whose sum is σ = 1648491264000. Its totient is φ = 778867157376.

The previous prime is 1202031100103. The next prime is 1202031100139. The reversal of 1202031100113 is 3110011302021.

It is a happy number.

It is not a de Polignac number, because 1202031100113 - 2⁴ = 1202031100097 is a prime.

It is a super-2 number, since 2×1202031100113² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1202031100092 and 1202031100101.

It is not an unprimeable number, because it can be changed into a prime (1202031100103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4273756 + ... + 4546322.

It is an arithmetic number, because the mean of its divisors is an integer number (51515352000).

Almost surely, 2^{1202031100113} is an apocalyptic number.

It is an amenable number.

1202031100113 is a deficient number, since it is larger than the sum of its proper divisors (446460163887).

1202031100113 is a wasteful number, since it uses less digits than its factorization.

1202031100113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272941.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1202031100113 its reverse (3110011302021), we get a palindrome (4312042402134).

The spelling of 1202031100113 in words is "one trillion, two hundred two billion, thirty-one million, one hundred thousand, one hundred thirteen".