2101102313 has 8 divisors (see below), whose sum is σ = 2159047368. Its totient is φ = 2043218304.

The previous prime is 2101102309. The next prime is 2101102343. The reversal of 2101102313 is 3132011012.

It can be written as a sum of positive squares in 4 ways, for example, as 991746064 + 1109356249 = 31492^2 + 33307^2 .

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 2101102313 - 2² = 2101102309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2101102303) 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, 59495 + ... + 87987.

It is an arithmetic number, because the mean of its divisors is an integer number (269880921).

Almost surely, 2^2101102313 is an apocalyptic number.

It is an amenable number.

2101102313 is a deficient number, since it is larger than the sum of its proper divisors (57945055).

2101102313 is a wasteful number, since it uses less digits than its factorization.

2101102313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30523.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2101102313 is about 45837.7825925295. The cubic root of 2101102313 is about 1280.8031891375.

Adding to 2101102313 its reverse (3132011012), we get a palindrome (5233113325).

The spelling of 2101102313 in words is "two billion, one hundred one million, one hundred two thousand, three hundred thirteen".