1310002101 has 24 divisors (see below), whose sum is σ = 2011181120. Its totient is φ = 819326016.

The previous prime is 1310002091. The next prime is 1310002103. The reversal of 1310002101 is 1012000131.

It is not a de Polignac number, because 1310002101 - 2¹⁴ = 1309985717 is a prime.

It is a super-2 number, since 2×1310002101² = 3432211009248828402, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310002103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19576 + ... + 54801.

Almost surely, 2^1310002101 is an apocalyptic number.

It is an amenable number.

1310002101 is a deficient number, since it is larger than the sum of its proper divisors (701179019).

1310002101 is a wasteful number, since it uses less digits than its factorization.

1310002101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74505 (or 74502 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 1310002101 is about 36193.9511659062. The cubic root of 1310002101 is about 1094.1847663202.

Adding to 1310002101 its reverse (1012000131), we get a palindrome (2322002232).

The spelling of 1310002101 in words is "one billion, three hundred ten million, two thousand, one hundred one".