113203120101 has 32 divisors (see below), whose sum is σ = 158397327360. Its totient is φ = 71777073984.

The previous prime is 113203120067. The next prime is 113203120103. The reversal of 113203120101 is 101021302311.

It is a happy number.

It is not a de Polignac number, because 113203120101 - 2³¹ = 111055636453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113203120103) 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, 13063096 + ... + 13071758.

It is an arithmetic number, because the mean of its divisors is an integer number (4949916480).

Almost surely, 2^113203120101 is an apocalyptic number.

It is an amenable number.

113203120101 is a deficient number, since it is larger than the sum of its proper divisors (45194207259).

113203120101 is a wasteful number, since it uses less digits than its factorization.

113203120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9745.

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

Adding to 113203120101 its reverse (101021302311), we get a palindrome (214224422412).

The spelling of 113203120101 in words is "one hundred thirteen billion, two hundred three million, one hundred twenty thousand, one hundred one".