120210321012101 has 16 divisors (see below), whose sum is σ = 129290624867520. Its totient is φ = 111356111159040.

The previous prime is 120210321012091. The next prime is 120210321012107. The reversal of 120210321012101 is 101210123012021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 120210321012101 - 2³⁸ = 119935443105157 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 120210321012101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120210321012107) 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, 43337411 + ... + 46027728.

It is an arithmetic number, because the mean of its divisors is an integer number (8080664054220).

Almost surely, 2^{120210321012101} is an apocalyptic number.

It is an amenable number.

120210321012101 is a deficient number, since it is larger than the sum of its proper divisors (9080303855419).

120210321012101 is a wasteful number, since it uses less digits than its factorization.

120210321012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89366404.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 120210321012101 its reverse (101210123012021), we get a palindrome (221420444024122).

The spelling of 120210321012101 in words is "one hundred twenty trillion, two hundred ten billion, three hundred twenty-one million, twelve thousand, one hundred one".