10210021202113 has 4 divisors (see below), whose sum is σ = 10210742619588. Its totient is φ = 10209299784640.

The previous prime is 10210021202099. The next prime is 10210021202123. The reversal of 10210021202113 is 31120212001201.

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 6106350036609 + 4103671165504 = 2471103^2 + 2025752^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10210021202113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10210021202123) 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, 360687508 + ... + 360715813.

It is an arithmetic number, because the mean of its divisors is an integer number (2552685654897).

Almost surely, 2^{10210021202113} is an apocalyptic number.

It is an amenable number.

10210021202113 is a deficient number, since it is larger than the sum of its proper divisors (721417475).

10210021202113 is an equidigital number, since it uses as much as digits as its factorization.

10210021202113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721417474.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10210021202113 its reverse (31120212001201), we get a palindrome (41330233203314).

The spelling of 10210021202113 in words is "ten trillion, two hundred ten billion, twenty-one million, two hundred two thousand, one hundred thirteen".