1210012100213 has 8 divisors (see below), whose sum is σ = 1385353688832. Its totient is φ = 1035291190896.

The previous prime is 1210012100189. The next prime is 1210012100221. The reversal of 1210012100213 is 3120012100121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1210012100213 - 2⁶ = 1210012100149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210012100263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155165645 + ... + 155173442.

It is an arithmetic number, because the mean of its divisors is an integer number (173169211104).

Almost surely, 2^{1210012100213} is an apocalyptic number.

It is an amenable number.

1210012100213 is a deficient number, since it is larger than the sum of its proper divisors (175341588619).

1210012100213 is an equidigital number, since it uses as much as digits as its factorization.

1210012100213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310339651.

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

Adding to 1210012100213 its reverse (3120012100121), we get a palindrome (4330024200334).

The spelling of 1210012100213 in words is "one trillion, two hundred ten billion, twelve million, one hundred thousand, two hundred thirteen".