30212201101 has 4 divisors (see below), whose sum is σ = 30397552192. Its totient is φ = 30026850012.

The previous prime is 30212201081. The next prime is 30212201111. The reversal of 30212201101 is 10110221203.

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 30212201101 - 2¹⁵ = 30212168333 is a prime.

It is a super-2 number, since 2×30212201101² (a number of 22 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 (30212201111) 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, 92675301 + ... + 92675626.

It is an arithmetic number, because the mean of its divisors is an integer number (7599388048).

Almost surely, 2^30212201101 is an apocalyptic number.

It is an amenable number.

30212201101 is a deficient number, since it is larger than the sum of its proper divisors (185351091).

30212201101 is a wasteful number, since it uses less digits than its factorization.

30212201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185351090.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 30212201101 its reverse (10110221203), we get a palindrome (40322422304).

The spelling of 30212201101 in words is "thirty billion, two hundred twelve million, two hundred one thousand, one hundred one".