1210210202099 has 2 divisors, whose sum is σ = 1210210202100. Its totient is φ = 1210210202098.

The previous prime is 1210210202093. The next prime is 1210210202137. The reversal of 1210210202099 is 9902020120121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1210210202099 - 2²⁰ = 1210209153523 is a prime.

It is not a weakly prime, because it can be changed into another prime (1210210202093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605105101049 + 605105101050.

It is an arithmetic number, because the mean of its divisors is an integer number (605105101050).

Almost surely, 2^{1210210202099} is an apocalyptic number.

1210210202099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210210202099 is an equidigital number, since it uses as much as digits as its factorization.

1210210202099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 1210210202099 in words is "one trillion, two hundred ten billion, two hundred ten million, two hundred two thousand, ninety-nine".