10020102110191 has 2 divisors, whose sum is σ = 10020102110192. Its totient is φ = 10020102110190.

The previous prime is 10020102110153. The next prime is 10020102110231. The reversal of 10020102110191 is 19101120102001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10020102110191 - 2³¹ = 10017954626543 is a prime.

It is a super-2 number, since 2×10020102110191² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10020102110131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010051055095 + 5010051055096.

It is an arithmetic number, because the mean of its divisors is an integer number (5010051055096).

Almost surely, 2^{10020102110191} is an apocalyptic number.

10020102110191 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020102110191 is an equidigital number, since it uses as much as digits as its factorization.

10020102110191 is an evil number, because the sum of its binary digits is even.

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

Adding to 10020102110191 its reverse (19101120102001), we get a palindrome (29121222212192).

The spelling of 10020102110191 in words is "ten trillion, twenty billion, one hundred two million, one hundred ten thousand, one hundred ninety-one".