120210220101 has 4 divisors (see below), whose sum is σ = 160280293472. Its totient is φ = 80140146732.

The previous prime is 120210220093. The next prime is 120210220127. The reversal of 120210220101 is 101022012021.

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 not a de Polignac number, because 120210220101 - 2³ = 120210220093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120210220171) 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, 20035036681 + ... + 20035036686.

It is an arithmetic number, because the mean of its divisors is an integer number (40070073368).

Almost surely, 2^120210220101 is an apocalyptic number.

It is an amenable number.

120210220101 is a deficient number, since it is larger than the sum of its proper divisors (40070073371).

120210220101 is an equidigital number, since it uses as much as digits as its factorization.

120210220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40070073370.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120210220101 its reverse (101022012021), we get a palindrome (221232232122).

The spelling of 120210220101 in words is "one hundred twenty billion, two hundred ten million, two hundred twenty thousand, one hundred one".