30101121430 has 32 divisors (see below), whose sum is σ = 56551276224. Its totient is φ = 11514197376.

The previous prime is 30101121409. The next prime is 30101121433. The reversal of 30101121430 is 3412110103.

It is a super-2 number, since 2×30101121430² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30101121433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1130632 + ... + 1156948.

It is an arithmetic number, because the mean of its divisors is an integer number (1767227382).

Almost surely, 2^30101121430 is an apocalyptic number.

30101121430 is a deficient number, since it is larger than the sum of its proper divisors (26450154794).

30101121430 is a wasteful number, since it uses less digits than its factorization.

30101121430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31320.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 30101121430 its reverse (3412110103), we get a palindrome (33513231533).

The spelling of 30101121430 in words is "thirty billion, one hundred one million, one hundred twenty-one thousand, four hundred thirty".