10120211001013 has 4 divisors (see below), whose sum is σ = 10120274105868. Its totient is φ = 10120147896160.

The previous prime is 10120211000971. The next prime is 10120211001049. The reversal of 10120211001013 is 31010011202101.

It is a happy number.

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 3168140125329 + 6952070875684 = 1779927^2 + 2636678^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10120211001013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10120211000984 and 10120211001002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120211001613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31311256 + ... + 31632817.

It is an arithmetic number, because the mean of its divisors is an integer number (2530068526467).

Almost surely, 2^{10120211001013} is an apocalyptic number.

It is an amenable number.

10120211001013 is a deficient number, since it is larger than the sum of its proper divisors (63104855).

10120211001013 is an equidigital number, since it uses as much as digits as its factorization.

10120211001013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63104854.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 10120211001013 its reverse (31010011202101), we get a palindrome (41130222203114).

The spelling of 10120211001013 in words is "ten trillion, one hundred twenty billion, two hundred eleven million, one thousand, thirteen".