30001102120223 has 4 divisors (see below), whose sum is σ = 32308879206408. Its totient is φ = 27693325034040.

The previous prime is 30001102120123. The next prime is 30001102120279. The reversal of 30001102120223 is 32202120110003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30001102120223 - 2¹⁴ = 30001102103839 is a prime.

It is a super-2 number, since 2×30001102120223² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30001102120123) 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, 1153888543073 + ... + 1153888543098.

It is an arithmetic number, because the mean of its divisors is an integer number (8077219801602).

Almost surely, 2^{30001102120223} is an apocalyptic number.

30001102120223 is a deficient number, since it is larger than the sum of its proper divisors (2307777086185).

30001102120223 is a wasteful number, since it uses less digits than its factorization.

30001102120223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2307777086184.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30001102120223 its reverse (32202120110003), we get a palindrome (62203222230226).

The spelling of 30001102120223 in words is "thirty trillion, one billion, one hundred two million, one hundred twenty thousand, two hundred twenty-three".