22021121201203 has 8 divisors (see below), whose sum is σ = 23464993894272. Its totient is φ = 20593749910656.

The previous prime is 22021121201197. The next prime is 22021121201239. The reversal of 22021121201203 is 30210212112022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22021121201203 - 2¹⁷ = 22021121070131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22021121201603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4125347875 + ... + 4125353212.

It is an arithmetic number, because the mean of its divisors is an integer number (2933124236784).

Almost surely, 2^{22021121201203} is an apocalyptic number.

22021121201203 is a deficient number, since it is larger than the sum of its proper divisors (1443872693069).

22021121201203 is a wasteful number, since it uses less digits than its factorization.

22021121201203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8250701261.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 22021121201203 its reverse (30210212112022), we get a palindrome (52231333313225).

The spelling of 22021121201203 in words is "twenty-two trillion, twenty-one billion, one hundred twenty-one million, two hundred one thousand, two hundred three".