2120222200101 has 4 divisors (see below), whose sum is σ = 2826962933472. Its totient is φ = 1413481466732.

The previous prime is 2120222200093. The next prime is 2120222200123. The reversal of 2120222200101 is 1010022220212.

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 2120222200101 - 2³ = 2120222200093 is a prime.

It is a super-2 number, since 2×2120222200101² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120222200141) 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, 353370366681 + ... + 353370366686.

It is an arithmetic number, because the mean of its divisors is an integer number (706740733368).

Almost surely, 2^{2120222200101} is an apocalyptic number.

It is an amenable number.

2120222200101 is a deficient number, since it is larger than the sum of its proper divisors (706740733371).

2120222200101 is an equidigital number, since it uses as much as digits as its factorization.

2120222200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706740733370.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2120222200101 its reverse (1010022220212), we get a palindrome (3130244420313).

The spelling of 2120222200101 in words is "two trillion, one hundred twenty billion, two hundred twenty-two million, two hundred thousand, one hundred one".