30101021221013 has 8 divisors (see below), whose sum is σ = 30838500294336. Its totient is φ = 29363699663200.

The previous prime is 30101021220937. The next prime is 30101021221027. The reversal of 30101021221013 is 31012212010103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30101021221013 - 2⁸ = 30101021220757 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30101021220982 and 30101021221000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30101029221013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38991953 + ... + 39756438.

It is an arithmetic number, because the mean of its divisors is an integer number (3854812536792).

Almost surely, 2^{30101021221013} is an apocalyptic number.

It is an amenable number.

30101021221013 is a deficient number, since it is larger than the sum of its proper divisors (737479073323).

30101021221013 is an equidigital number, since it uses as much as digits as its factorization.

30101021221013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78757755.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 30101021221013 its reverse (31012212010103), we get a palindrome (61113233231116).

The spelling of 30101021221013 in words is "thirty trillion, one hundred one billion, twenty-one million, two hundred twenty-one thousand, thirteen".