120210010221001 has 4 divisors (see below), whose sum is σ = 120211649573904. Its totient is φ = 120208370868100.

The previous prime is 120210010220999. The next prime is 120210010221019. The reversal of 120210010221001 is 100122010012021.

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 120210010221001 - 2¹ = 120210010220999 is a prime.

It is a super-2 number, since 2×120210010221001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120210010221061) 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, 819566455 + ... + 819713116.

It is an arithmetic number, because the mean of its divisors is an integer number (30052912393476).

Almost surely, 2^{120210010221001} is an apocalyptic number.

It is an amenable number.

120210010221001 is a deficient number, since it is larger than the sum of its proper divisors (1639352903).

120210010221001 is an equidigital number, since it uses as much as digits as its factorization.

120210010221001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639352902.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120210010221001 its reverse (100122010012021), we get a palindrome (220332020233022).

The spelling of 120210010221001 in words is "one hundred twenty trillion, two hundred ten billion, ten million, two hundred twenty-one thousand, one".