210110101210049 has 2 divisors, whose sum is σ = 210110101210050. Its totient is φ = 210110101210048.

The previous prime is 210110101210021. The next prime is 210110101210057. The reversal of 210110101210049 is 940012101011012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118405192402225 + 91704908807824 = 10881415^2 + 9576268^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210110101210049 is a prime.

It is not a weakly prime, because it can be changed into another prime (210110101210249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105055050605024 + 105055050605025.

It is an arithmetic number, because the mean of its divisors is an integer number (105055050605025).

Almost surely, 2^{210110101210049} is an apocalyptic number.

It is an amenable number.

210110101210049 is a deficient number, since it is larger than the sum of its proper divisors (1).

210110101210049 is an equidigital number, since it uses as much as digits as its factorization.

210110101210049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 210110101210049 in words is "two hundred ten trillion, one hundred ten billion, one hundred one million, two hundred ten thousand, forty-nine".