2102202001213 has 2 divisors, whose sum is σ = 2102202001214. Its totient is φ = 2102202001212.

The previous prime is 2102202001189. The next prime is 2102202001241. The reversal of 2102202001213 is 3121002022012.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2100722675769 + 1479325444 = 1449387^2 + 38462^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2102202001213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2102202005213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051101000606 + 1051101000607.

It is an arithmetic number, because the mean of its divisors is an integer number (1051101000607).

Almost surely, 2^{2102202001213} is an apocalyptic number.

It is an amenable number.

2102202001213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102202001213 is an equidigital number, since it uses as much as digits as its factorization.

2102202001213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2102202001213 its reverse (3121002022012), we get a palindrome (5223204023225).

The spelling of 2102202001213 in words is "two trillion, one hundred two billion, two hundred two million, one thousand, two hundred thirteen".