1210011002213 has 16 divisors (see below), whose sum is σ = 1334557335216. Its totient is φ = 1090275655680.

The previous prime is 1210011002201. The next prime is 1210011002269. The reversal of 1210011002213 is 3122001100121.

It can be written as a sum of positive squares in 8 ways, for example, as 42329770564 + 1167681231649 = 205742^2 + 1080593^2 .

It is a cyclic number.

It is not a de Polignac number, because 1210011002213 - 2⁴ = 1210011002197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210011052213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6480308 + ... + 6664413.

It is an arithmetic number, because the mean of its divisors is an integer number (83409833451).

Almost surely, 2^{1210011002213} is an apocalyptic number.

1210011002213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1210011002213 is a deficient number, since it is larger than the sum of its proper divisors (124546333003).

1210011002213 is a wasteful number, since it uses less digits than its factorization.

1210011002213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13144904.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1210011002213 its reverse (3122001100121), we get a palindrome (4332012102334).

The spelling of 1210011002213 in words is "one trillion, two hundred ten billion, eleven million, two thousand, two hundred thirteen".