30013101199621 has 2 divisors, whose sum is σ = 30013101199622. Its totient is φ = 30013101199620.

The previous prime is 30013101199589. The next prime is 30013101199657. The reversal of 30013101199621 is 12699110131003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23323481054721 + 6689620144900 = 4829439^2 + 2586430^2 .

It is a cyclic number.

It is not a de Polignac number, because 30013101199621 - 2⁵ = 30013101199589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30013101199121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15006550599810 + 15006550599811.

It is an arithmetic number, because the mean of its divisors is an integer number (15006550599811).

Almost surely, 2^{30013101199621} is an apocalyptic number.

It is an amenable number.

30013101199621 is a deficient number, since it is larger than the sum of its proper divisors (1).

30013101199621 is an equidigital number, since it uses as much as digits as its factorization.

30013101199621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 37.

The spelling of 30013101199621 in words is "thirty trillion, thirteen billion, one hundred one million, one hundred ninety-nine thousand, six hundred twenty-one".