120102100323231 has 8 divisors (see below), whose sum is σ = 172454297900080. Its totient is φ = 73908984814272.

The previous prime is 120102100323221. The next prime is 120102100323353. The reversal of 120102100323231 is 132323001201021.

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

It is not a de Polignac number, because 120102100323231 - 2¹⁷ = 120102100192159 is a prime.

It is a super-2 number, since 2×120102100323231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120102100323198 and 120102100323207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120102100323221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1539770516926 + ... + 1539770517003.

It is an arithmetic number, because the mean of its divisors is an integer number (21556787237510).

Almost surely, 2^{120102100323231} is an apocalyptic number.

120102100323231 is a deficient number, since it is larger than the sum of its proper divisors (52352197576849).

120102100323231 is a wasteful number, since it uses less digits than its factorization.

120102100323231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3079541033945.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 120102100323231 its reverse (132323001201021), we get a palindrome (252425101524252).

The spelling of 120102100323231 in words is "one hundred twenty trillion, one hundred two billion, one hundred million, three hundred twenty-three thousand, two hundred thirty-one".