1230013220101 has 16 divisors (see below), whose sum is σ = 1307704780800. Its totient is φ = 1154914705728.

The previous prime is 1230013220087. The next prime is 1230013220129. The reversal of 1230013220101 is 1010223100321.

It is a cyclic number.

It is not a de Polignac number, because 1230013220101 - 2¹³ = 1230013211909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230013224101) 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, 1868101 + ... + 2439226.

It is an arithmetic number, because the mean of its divisors is an integer number (81731548800).

Almost surely, 2^{1230013220101} is an apocalyptic number.

It is an amenable number.

1230013220101 is a deficient number, since it is larger than the sum of its proper divisors (77691560699).

1230013220101 is a wasteful number, since it uses less digits than its factorization.

1230013220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4307628.

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

Adding to 1230013220101 its reverse (1010223100321), we get a palindrome (2240236320422).

The spelling of 1230013220101 in words is "one trillion, two hundred thirty billion, thirteen million, two hundred twenty thousand, one hundred one".