10021117751189 has 2 divisors, whose sum is σ = 10021117751190. Its totient is φ = 10021117751188.

The previous prime is 10021117751087. The next prime is 10021117751201. The reversal of 10021117751189 is 98115771112001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6960864339025 + 3060253412164 = 2638345^2 + 1749358^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10021117751189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10021117759189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010558875594 + 5010558875595.

It is an arithmetic number, because the mean of its divisors is an integer number (5010558875595).

Almost surely, 2^{10021117751189} is an apocalyptic number.

It is an amenable number.

10021117751189 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021117751189 is an equidigital number, since it uses as much as digits as its factorization.

10021117751189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 44.

The spelling of 10021117751189 in words is "ten trillion, twenty-one billion, one hundred seventeen million, seven hundred fifty-one thousand, one hundred eighty-nine".