101023121230 has 8 divisors (see below), whose sum is σ = 181841618232. Its totient is φ = 40409248488.

The previous prime is 101023121179. The next prime is 101023121233. The reversal of 101023121230 is 32121320101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101023121233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5051156052 + ... + 5051156071.

It is an arithmetic number, because the mean of its divisors is an integer number (22730202279).

Almost surely, 2^101023121230 is an apocalyptic number.

101023121230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101023121230 is a deficient number, since it is larger than the sum of its proper divisors (80818497002).

101023121230 is a wasteful number, since it uses less digits than its factorization.

101023121230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10102312130.

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

Adding to 101023121230 its reverse (32121320101), we get a palindrome (133144441331).

The spelling of 101023121230 in words is "one hundred one billion, twenty-three million, one hundred twenty-one thousand, two hundred thirty".