102101012111069 has 2 divisors, whose sum is σ = 102101012111070. Its totient is φ = 102101012111068.

The previous prime is 102101012111003. The next prime is 102101012111141. The reversal of 102101012111069 is 960111210101201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100227228936025 + 1873783175044 = 10011355^2 + 1368862^2 .

It is a cyclic number.

It is not a de Polignac number, because 102101012111069 - 2¹⁶ = 102101012045533 is a prime.

It is a super-2 number, since 2×102101012111069² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102101012113069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51050506055534 + 51050506055535.

It is an arithmetic number, because the mean of its divisors is an integer number (51050506055535).

Almost surely, 2^{102101012111069} is an apocalyptic number.

It is an amenable number.

102101012111069 is a deficient number, since it is larger than the sum of its proper divisors (1).

102101012111069 is an equidigital number, since it uses as much as digits as its factorization.

102101012111069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 26.

The spelling of 102101012111069 in words is "one hundred two trillion, one hundred one billion, twelve million, one hundred eleven thousand, sixty-nine".