2121222301003 has 16 divisors (see below), whose sum is σ = 2287887438816. Its totient is φ = 1955057783040.

The previous prime is 2121222300991. The next prime is 2121222301043. The reversal of 2121222301003 is 3001032221212.

It is a cyclic number.

It is not a de Polignac number, because 2121222301003 - 2⁵ = 2121222300971 is a prime.

It is a super-3 number, since 3×2121222301003³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2121222301043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37853001 + ... + 37908997.

It is an arithmetic number, because the mean of its divisors is an integer number (142992964926).

Almost surely, 2^{2121222301003} is an apocalyptic number.

2121222301003 is a deficient number, since it is larger than the sum of its proper divisors (166665137813).

2121222301003 is a wasteful number, since it uses less digits than its factorization.

2121222301003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60414.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2121222301003 its reverse (3001032221212), we get a palindrome (5122254522215).

The spelling of 2121222301003 in words is "two trillion, one hundred twenty-one billion, two hundred twenty-two million, three hundred one thousand, three".