2101210010213 has 8 divisors (see below), whose sum is σ = 2120565928800. Its totient is φ = 2081855523888.

The previous prime is 2101210010209. The next prime is 2101210010219. The reversal of 2101210010213 is 3120100121012.

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 2101210010213 - 2² = 2101210010209 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 (2101210010219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2710070 + ... + 3398072.

It is an arithmetic number, because the mean of its divisors is an integer number (265070741100).

Almost surely, 2^{2101210010213} is an apocalyptic number.

It is an amenable number.

2101210010213 is a deficient number, since it is larger than the sum of its proper divisors (19355918587).

2101210010213 is a wasteful number, since it uses less digits than its factorization.

2101210010213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716131.

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

Adding to 2101210010213 its reverse (3120100121012), we get a palindrome (5221310131225).

The spelling of 2101210010213 in words is "two trillion, one hundred one billion, two hundred ten million, ten thousand, two hundred thirteen".