113002202110021 has 32 divisors (see below), whose sum is σ = 137661159633408. Its totient is φ = 90548892057600.

The previous prime is 113002202109983. The next prime is 113002202110067. The reversal of 113002202110021 is 120011202200311.

It is a cyclic number.

It is not a de Polignac number, because 113002202110021 - 2¹⁵ = 113002202077253 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113002202109977 and 113002202110004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113002202110321) 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, 187169191 + ... + 187771963.

It is an arithmetic number, because the mean of its divisors is an integer number (4301911238544).

Almost surely, 2^{113002202110021} is an apocalyptic number.

It is an amenable number.

113002202110021 is a deficient number, since it is larger than the sum of its proper divisors (24658957523387).

113002202110021 is a wasteful number, since it uses less digits than its factorization.

113002202110021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613381.

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

Adding to 113002202110021 its reverse (120011202200311), we get a palindrome (233013404310332).

The spelling of 113002202110021 in words is "one hundred thirteen trillion, two billion, two hundred two million, one hundred ten thousand, twenty-one".