10120210010191 has 4 divisors (see below), whose sum is σ = 10120495741632. Its totient is φ = 10119924278752.

The previous prime is 10120210010153. The next prime is 10120210010203. The reversal of 10120210010191 is 19101001202101.

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 10120210010191 - 2⁷ = 10120210010063 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 (10120210010291) 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, 142812586 + ... + 142883431.

It is an arithmetic number, because the mean of its divisors is an integer number (2530123935408).

Almost surely, 2^{10120210010191} is an apocalyptic number.

10120210010191 is a deficient number, since it is larger than the sum of its proper divisors (285731441).

10120210010191 is an equidigital number, since it uses as much as digits as its factorization.

10120210010191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285731440.

The product of its (nonzero) digits is 36, while the sum is 19.

Adding to 10120210010191 its reverse (19101001202101), we get a palindrome (29221211212292).

The spelling of 10120210010191 in words is "ten trillion, one hundred twenty billion, two hundred ten million, ten thousand, one hundred ninety-one".