1210100110993 has 2 divisors, whose sum is σ = 1210100110994. Its totient is φ = 1210100110992.

The previous prime is 1210100110991. The next prime is 1210100111023. The reversal of 1210100110993 is 3990110010121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1163362859649 + 46737251344 = 1078593^2 + 216188^2 .

It is a cyclic number.

It is not a de Polignac number, because 1210100110993 - 2¹ = 1210100110991 is a prime.

Together with 1210100110991, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1210100110991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605050055496 + 605050055497.

It is an arithmetic number, because the mean of its divisors is an integer number (605050055497).

Almost surely, 2^{1210100110993} is an apocalyptic number.

It is an amenable number.

1210100110993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210100110993 is an equidigital number, since it uses as much as digits as its factorization.

1210100110993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 28.

The spelling of 1210100110993 in words is "one trillion, two hundred ten billion, one hundred million, one hundred ten thousand, nine hundred ninety-three".