1210001100213 has 16 divisors (see below), whose sum is σ = 1629385921152. Its totient is φ = 798642600000.

The previous prime is 1210001100193. The next prime is 1210001100223. The reversal of 1210001100213 is 3120011000121.

It is not a de Polignac number, because 1210001100213 - 2¹⁴ = 1210001083829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210001100223) 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, 7210563 + ... + 7376463.

It is an arithmetic number, because the mean of its divisors is an integer number (101836620072).

Almost surely, 2^{1210001100213} is an apocalyptic number.

It is an amenable number.

1210001100213 is a deficient number, since it is larger than the sum of its proper divisors (419384820939).

1210001100213 is a wasteful number, since it uses less digits than its factorization.

1210001100213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190076.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 1210001100213 its reverse (3120011000121), we get a palindrome (4330012100334).

The spelling of 1210001100213 in words is "one trillion, two hundred ten billion, one million, one hundred thousand, two hundred thirteen".