10210220010191 has 4 divisors (see below), whose sum is σ = 10210232394312. Its totient is φ = 10210207626072.

The previous prime is 10210220010181. The next prime is 10210220010223. The reversal of 10210220010191 is 19101002201201.

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

It is a cyclic number.

It is not a de Polignac number, because 10210220010191 - 2²² = 10210215815887 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 (10210220010161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4859825 + ... + 6636138.

It is an arithmetic number, because the mean of its divisors is an integer number (2552558098578).

Almost surely, 2^{10210220010191} is an apocalyptic number.

10210220010191 is a deficient number, since it is larger than the sum of its proper divisors (12384121).

10210220010191 is an equidigital number, since it uses as much as digits as its factorization.

10210220010191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12384120.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 10210220010191 its reverse (19101002201201), we get a palindrome (29311222211392).

The spelling of 10210220010191 in words is "ten trillion, two hundred ten billion, two hundred twenty million, ten thousand, one hundred ninety-one".