230030100111021 has 32 divisors (see below), whose sum is σ = 356477206763520. Its totient is φ = 129212766669504.

The previous prime is 230030100110989. The next prime is 230030100111029. The reversal of 230030100111021 is 120111001030032.

It is a happy number.

It is not a de Polignac number, because 230030100111021 - 2⁵ = 230030100110989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230030100111029) 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, 27778576 + ... + 35095718.

It is an arithmetic number, because the mean of its divisors is an integer number (11139912711360).

Almost surely, 2^{230030100111021} is an apocalyptic number.

230030100111021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

230030100111021 is a deficient number, since it is larger than the sum of its proper divisors (126447106652499).

230030100111021 is a wasteful number, since it uses less digits than its factorization.

230030100111021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7342585.

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

Adding to 230030100111021 its reverse (120111001030032), we get a palindrome (350141101141053).

The spelling of 230030100111021 in words is "two hundred thirty trillion, thirty billion, one hundred million, one hundred eleven thousand, twenty-one".