2101232123230 has 16 divisors (see below), whose sum is σ = 3784631518080. Its totient is φ = 839956472352.

The previous prime is 2101232123141. The next prime is 2101232123257. The reversal of 2101232123230 is 323212321012.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67030665 + ... + 67062004.

It is an arithmetic number, because the mean of its divisors is an integer number (236539469880).

Almost surely, 2^{2101232123230} is an apocalyptic number.

2101232123230 is a deficient number, since it is larger than the sum of its proper divisors (1683399394850).

2101232123230 is a wasteful number, since it uses less digits than its factorization.

2101232123230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134094243.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2101232123230 its reverse (323212321012), we get a palindrome (2424444444242).

The spelling of 2101232123230 in words is "two trillion, one hundred one billion, two hundred thirty-two million, one hundred twenty-three thousand, two hundred thirty".