101020012210049 has 2 divisors, whose sum is σ = 101020012210050. Its totient is φ = 101020012210048.

The previous prime is 101020012210001. The next prime is 101020012210087. The reversal of 101020012210049 is 940012210020101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97219461960049 + 3800550250000 = 9859993^2 + 1949500^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101020012210049 is a prime.

It is not a weakly prime, because it can be changed into another prime (101020012210549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50510006105024 + 50510006105025.

It is an arithmetic number, because the mean of its divisors is an integer number (50510006105025).

Almost surely, 2^{101020012210049} is an apocalyptic number.

It is an amenable number.

101020012210049 is a deficient number, since it is larger than the sum of its proper divisors (1).

101020012210049 is an equidigital number, since it uses as much as digits as its factorization.

101020012210049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 101020012210049 in words is "one hundred one trillion, twenty billion, twelve million, two hundred ten thousand, forty-nine".