30201022202101 has 4 divisors (see below), whose sum is σ = 30712903934400. Its totient is φ = 29689140469804.

The previous prime is 30201022202089. The next prime is 30201022202147. The reversal of 30201022202101 is 10120222010203.

It is a happy number.

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 30201022202101 - 2⁵ = 30201022202069 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 (30201022202161) 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, 255940866061 + ... + 255940866178.

It is an arithmetic number, because the mean of its divisors is an integer number (7678225983600).

Almost surely, 2^{30201022202101} is an apocalyptic number.

It is an amenable number.

30201022202101 is a deficient number, since it is larger than the sum of its proper divisors (511881732299).

30201022202101 is an equidigital number, since it uses as much as digits as its factorization.

30201022202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511881732298.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 30201022202101 its reverse (10120222010203), we get a palindrome (40321244212304).

The spelling of 30201022202101 in words is "thirty trillion, two hundred one billion, twenty-two million, two hundred two thousand, one hundred one".