102122120212019 has 2 divisors, whose sum is σ = 102122120212020. Its totient is φ = 102122120212018.

The previous prime is 102122120212003. The next prime is 102122120212031. The reversal of 102122120212019 is 910212021221201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102122120212019 - 2⁴ = 102122120212003 is a prime.

It is a super-2 number, since 2×102122120212019² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102122120212039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51061060106009 + 51061060106010.

It is an arithmetic number, because the mean of its divisors is an integer number (51061060106010).

Almost surely, 2^{102122120212019} is an apocalyptic number.

102122120212019 is a deficient number, since it is larger than the sum of its proper divisors (1).

102122120212019 is an equidigital number, since it uses as much as digits as its factorization.

102122120212019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 102122120212019 in words is "one hundred two trillion, one hundred twenty-two billion, one hundred twenty million, two hundred twelve thousand, nineteen".