2122010120001 has 4 divisors (see below), whose sum is σ = 2829346826672. Its totient is φ = 1414673413332.

The previous prime is 2122010119997. The next prime is 2122010120003. The reversal of 2122010120001 is 1000210102212.

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 2122010120001 - 2² = 2122010119997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122010120003) 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, 353668353331 + ... + 353668353336.

It is an arithmetic number, because the mean of its divisors is an integer number (707336706668).

Almost surely, 2^{2122010120001} is an apocalyptic number.

It is an amenable number.

2122010120001 is a deficient number, since it is larger than the sum of its proper divisors (707336706671).

2122010120001 is an equidigital number, since it uses as much as digits as its factorization.

2122010120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707336706670.

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

Adding to 2122010120001 its reverse (1000210102212), we get a palindrome (3122220222213).

The spelling of 2122010120001 in words is "two trillion, one hundred twenty-two billion, ten million, one hundred twenty thousand, one".