30121132101 has 8 divisors (see below), whose sum is σ = 40431050400. Its totient is φ = 19945984272.

The previous prime is 30121132081. The next prime is 30121132133. The reversal of 30121132101 is 10123112103.

It is a happy number.

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

It is not a de Polignac number, because 30121132101 - 2⁷ = 30121131973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30121132001) 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, 33692095 + ... + 33692988.

It is an arithmetic number, because the mean of its divisors is an integer number (5053881300).

Almost surely, 2^30121132101 is an apocalyptic number.

It is an amenable number.

30121132101 is a deficient number, since it is larger than the sum of its proper divisors (10309918299).

30121132101 is a wasteful number, since it uses less digits than its factorization.

30121132101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67385235.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 30121132101 its reverse (10123112103), we get a palindrome (40244244204).

The spelling of 30121132101 in words is "thirty billion, one hundred twenty-one million, one hundred thirty-two thousand, one hundred one".