2101120313213 has 8 divisors (see below), whose sum is σ = 2103433837440. Its totient is φ = 2098807351200.

The previous prime is 2101120313161. The next prime is 2101120313261. The reversal of 2101120313213 is 3123130211012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2101120313213 - 2³⁸ = 1826242406269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101120313813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7569938 + ... + 7842588.

It is an arithmetic number, because the mean of its divisors is an integer number (262929229680).

Almost surely, 2^{2101120313213} is an apocalyptic number.

It is an amenable number.

2101120313213 is a deficient number, since it is larger than the sum of its proper divisors (2313524227).

2101120313213 is a wasteful number, since it uses less digits than its factorization.

2101120313213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281107.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2101120313213 its reverse (3123130211012), we get a palindrome (5224250524225).

The spelling of 2101120313213 in words is "two trillion, one hundred one billion, one hundred twenty million, three hundred thirteen thousand, two hundred thirteen".