1210102012213 has 2 divisors, whose sum is σ = 1210102012214. Its totient is φ = 1210102012212.

The previous prime is 1210102012199. The next prime is 1210102012283. The reversal of 1210102012213 is 3122102010121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1054568794084 + 155533218129 = 1026922^2 + 394377^2 .

It is a cyclic number.

It is not a de Polignac number, because 1210102012213 - 2³³ = 1201512077621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1210102012283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605051006106 + 605051006107.

It is an arithmetic number, because the mean of its divisors is an integer number (605051006107).

Almost surely, 2^{1210102012213} is an apocalyptic number.

It is an amenable number.

1210102012213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210102012213 is an equidigital number, since it uses as much as digits as its factorization.

1210102012213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1210102012213 its reverse (3122102010121), we get a palindrome (4332204022334).

The spelling of 1210102012213 in words is "one trillion, two hundred ten billion, one hundred two million, twelve thousand, two hundred thirteen".