10211001013 has 4 divisors (see below), whose sum is σ = 10263907948. Its totient is φ = 10158094080.

The previous prime is 10211000993. The next prime is 10211001019. The reversal of 10211001013 is 31010011201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6939389809 + 3271611204 = 83303^2 + 57198^2 .

It is a cyclic number.

It is not a de Polignac number, because 10211001013 - 2⁵ = 10211000981 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 (10211001019) 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, 26453178 + ... + 26453563.

It is an arithmetic number, because the mean of its divisors is an integer number (2565976987).

Almost surely, 2^10211001013 is an apocalyptic number.

It is an amenable number.

10211001013 is a deficient number, since it is larger than the sum of its proper divisors (52906935).

10211001013 is an equidigital number, since it uses as much as digits as its factorization.

10211001013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52906934.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 10211001013 its reverse (31010011201), we get a palindrome (41221012214).

The spelling of 10211001013 in words is "ten billion, two hundred eleven million, one thousand, thirteen".