30400420101 has 32 divisors (see below), whose sum is σ = 42206572800. Its totient is φ = 19448217600.

The previous prime is 30400420097. The next prime is 30400420111. The reversal of 30400420101 is 10102400403.

It is not a de Polignac number, because 30400420101 - 2² = 30400420097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30400420111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3917241 + ... + 3924993.

It is an arithmetic number, because the mean of its divisors is an integer number (1318955400).

Almost surely, 2^30400420101 is an apocalyptic number.

It is an amenable number.

30400420101 is a deficient number, since it is larger than the sum of its proper divisors (11806152699).

30400420101 is a wasteful number, since it uses less digits than its factorization.

30400420101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8317.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 30400420101 its reverse (10102400403), we get a palindrome (40502820504).

The spelling of 30400420101 in words is "thirty billion, four hundred million, four hundred twenty thousand, one hundred one".