120210212202101 has 4 divisors (see below), whose sum is σ = 137383099659552. Its totient is φ = 103037324744652.

The previous prime is 120210212202053. The next prime is 120210212202109. The reversal of 120210212202101 is 101202212012021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120210212202101 - 2¹⁸ = 120210211939957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 120210212202101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120210212202109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8586443728715 + ... + 8586443728728.

It is an arithmetic number, because the mean of its divisors is an integer number (34345774914888).

Almost surely, 2^{120210212202101} is an apocalyptic number.

It is an amenable number.

120210212202101 is a deficient number, since it is larger than the sum of its proper divisors (17172887457451).

120210212202101 is an equidigital number, since it uses as much as digits as its factorization.

120210212202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17172887457450.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120210212202101 its reverse (101202212012021), we get a palindrome (221412424214122).

The spelling of 120210212202101 in words is "one hundred twenty trillion, two hundred ten billion, two hundred twelve million, two hundred two thousand, one hundred one".