10120120210511 has 2 divisors, whose sum is σ = 10120120210512. Its totient is φ = 10120120210510.

The previous prime is 10120120210471. The next prime is 10120120210567. The reversal of 10120120210511 is 11501202102101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10120120210511 - 2¹⁴ = 10120120194127 is a prime.

It is a super-2 number, since 2×10120120210511² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10120120210511.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10120122210511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060060105255 + 5060060105256.

It is an arithmetic number, because the mean of its divisors is an integer number (5060060105256).

Almost surely, 2^{10120120210511} is an apocalyptic number.

10120120210511 is a deficient number, since it is larger than the sum of its proper divisors (1).

10120120210511 is an equidigital number, since it uses as much as digits as its factorization.

10120120210511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40, while the sum is 17.

Adding to 10120120210511 its reverse (11501202102101), we get a palindrome (21621322312612).

The spelling of 10120120210511 in words is "ten trillion, one hundred twenty billion, one hundred twenty million, two hundred ten thousand, five hundred eleven".