2112101002213 has 4 divisors (see below), whose sum is σ = 2112173915040. Its totient is φ = 2112028089388.

The previous prime is 2112101002199. The next prime is 2112101002223. The reversal of 2112101002213 is 3122001012112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2112101002213 - 2¹⁷ = 2112100871141 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 (2112101002223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36412945 + ... + 36470902.

It is an arithmetic number, because the mean of its divisors is an integer number (528043478760).

Almost surely, 2^{2112101002213} is an apocalyptic number.

It is an amenable number.

2112101002213 is a deficient number, since it is larger than the sum of its proper divisors (72912827).

2112101002213 is an equidigital number, since it uses as much as digits as its factorization.

2112101002213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72912826.

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

Adding to 2112101002213 its reverse (3122001012112), we get a palindrome (5234102014325).

The spelling of 2112101002213 in words is "two trillion, one hundred twelve billion, one hundred one million, two thousand, two hundred thirteen".