30100212221213 has 4 divisors (see below), whose sum is σ = 30524158872288. Its totient is φ = 29676265570140.

The previous prime is 30100212221161. The next prime is 30100212221221. The reversal of 30100212221213 is 31212221200103.

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 30100212221213 - 2²² = 30100208026909 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 (30100212221413) 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, 211973325431 + ... + 211973325572.

It is an arithmetic number, because the mean of its divisors is an integer number (7631039718072).

Almost surely, 2^{30100212221213} is an apocalyptic number.

It is an amenable number.

30100212221213 is a deficient number, since it is larger than the sum of its proper divisors (423946651075).

30100212221213 is an equidigital number, since it uses as much as digits as its factorization.

30100212221213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423946651074.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 30100212221213 its reverse (31212221200103), we get a palindrome (61312433421316).

The spelling of 30100212221213 in words is "thirty trillion, one hundred billion, two hundred twelve million, two hundred twenty-one thousand, two hundred thirteen".