102122012101049 has 2 divisors, whose sum is σ = 102122012101050. Its totient is φ = 102122012101048.

The previous prime is 102122012101037. The next prime is 102122012101093. The reversal of 102122012101049 is 940101210221201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99759504769024 + 2362507332025 = 9987968^2 + 1537045^2 .

It is a cyclic number.

It is not a de Polignac number, because 102122012101049 - 2¹⁶ = 102122012035513 is a prime.

It is not a weakly prime, because it can be changed into another prime (102122012101349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51061006050524 + 51061006050525.

It is an arithmetic number, because the mean of its divisors is an integer number (51061006050525).

Almost surely, 2^{102122012101049} is an apocalyptic number.

It is an amenable number.

102122012101049 is a deficient number, since it is larger than the sum of its proper divisors (1).

102122012101049 is an equidigital number, since it uses as much as digits as its factorization.

102122012101049 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 102122012101049 in words is "one hundred two trillion, one hundred twenty-two billion, twelve million, one hundred one thousand, forty-nine".