10720101013 has 4 divisors (see below), whose sum is σ = 10723330368. Its totient is φ = 10716871660.

The previous prime is 10720101011. The next prime is 10720101023. The reversal of 10720101013 is 31010102701.

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.

It is a cyclic number.

It is not a de Polignac number, because 10720101013 - 2¹ = 10720101011 is a prime.

It is a super-2 number, since 2×10720101013² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10720101011) 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, 1609693 + ... + 1616338.

It is an arithmetic number, because the mean of its divisors is an integer number (2680832592).

Almost surely, 2^10720101013 is an apocalyptic number.

It is an amenable number.

10720101013 is a deficient number, since it is larger than the sum of its proper divisors (3229355).

10720101013 is an equidigital number, since it uses as much as digits as its factorization.

10720101013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3229354.

The product of its (nonzero) digits is 42, while the sum is 16.

Adding to 10720101013 its reverse (31010102701), we get a palindrome (41730203714).

The spelling of 10720101013 in words is "ten billion, seven hundred twenty million, one hundred one thousand, thirteen".