210201002113 has 4 divisors (see below), whose sum is σ = 210202190640. Its totient is φ = 210199813588.

The previous prime is 210201002107. The next prime is 210201002117. The reversal of 210201002113 is 311200102012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210201002113 is a prime.

It is a super-2 number, since 2×210201002113² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210201002093 and 210201002102.

It is not an unprimeable number, because it can be changed into a prime (210201002117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269995 + ... + 702352.

It is an arithmetic number, because the mean of its divisors is an integer number (52550547660).

Almost surely, 2^210201002113 is an apocalyptic number.

It is an amenable number.

210201002113 is a deficient number, since it is larger than the sum of its proper divisors (1188527).

210201002113 is an equidigital number, since it uses as much as digits as its factorization.

210201002113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188526.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 210201002113 its reverse (311200102012), we get a palindrome (521401104125).

The spelling of 210201002113 in words is "two hundred ten billion, two hundred one million, two thousand, one hundred thirteen".