30020001312101 has 4 divisors (see below), whose sum is σ = 30020215533792. Its totient is φ = 30019787090412.

The previous prime is 30020001312097. The next prime is 30020001312137. The reversal of 30020001312101 is 10121310002003.

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 30020001312101 - 2² = 30020001312097 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 (30020001311101) 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, 106900505 + ... + 107180958.

It is an arithmetic number, because the mean of its divisors is an integer number (7505053883448).

Almost surely, 2^{30020001312101} is an apocalyptic number.

It is an amenable number.

30020001312101 is a deficient number, since it is larger than the sum of its proper divisors (214221691).

30020001312101 is a wasteful number, since it uses less digits than its factorization.

30020001312101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214221690.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 30020001312101 its reverse (10121310002003), we get a palindrome (40141311314104).

The spelling of 30020001312101 in words is "thirty trillion, twenty billion, one million, three hundred twelve thousand, one hundred one".