102011121102169 has 2 divisors, whose sum is σ = 102011121102170. Its totient is φ = 102011121102168.

The previous prime is 102011121102133. The next prime is 102011121102179. The reversal of 102011121102169 is 961201121110201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90639691758144 + 11371429344025 = 9520488^2 + 3372155^2 .

It is an emirp because it is prime and its reverse (961201121110201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102011121102169 - 2¹⁹ = 102011120577881 is a prime.

It is a super-2 number, since 2×102011121102169² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102011121102179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51005560551084 + 51005560551085.

It is an arithmetic number, because the mean of its divisors is an integer number (51005560551085).

Almost surely, 2^{102011121102169} is an apocalyptic number.

It is an amenable number.

102011121102169 is a deficient number, since it is larger than the sum of its proper divisors (1).

102011121102169 is an equidigital number, since it uses as much as digits as its factorization.

102011121102169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 28.

The spelling of 102011121102169 in words is "one hundred two trillion, eleven billion, one hundred twenty-one million, one hundred two thousand, one hundred sixty-nine".