2122003101 has 4 divisors (see below), whose sum is σ = 2829337472. Its totient is φ = 1414668732.

The previous prime is 2122003099. The next prime is 2122003111. The reversal of 2122003101 is 1013002212.

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 2122003101 - 2¹ = 2122003099 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 (2122003111) 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, 353667181 + ... + 353667186.

It is an arithmetic number, because the mean of its divisors is an integer number (707334368).

Almost surely, 2^2122003101 is an apocalyptic number.

It is an amenable number.

2122003101 is a deficient number, since it is larger than the sum of its proper divisors (707334371).

2122003101 is an equidigital number, since it uses as much as digits as its factorization.

2122003101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707334370.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2122003101 is about 46065.2048839468. The cubic root of 2122003101 is about 1285.0361289281.

Adding to 2122003101 its reverse (1013002212), we get a palindrome (3135005313).

The spelling of 2122003101 in words is "two billion, one hundred twenty-two million, three thousand, one hundred one".