22101002210203 has 16 divisors (see below), whose sum is σ = 25490831576320. Its totient is φ = 18769319805600.

The previous prime is 22101002210117. The next prime is 22101002210207. The reversal of 22101002210203 is 30201220010122.

It is a happy number.

It is not a de Polignac number, because 22101002210203 - 2⁴¹ = 19901978954651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22101002210207) 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, 24251668 + ... + 25146478.

It is an arithmetic number, because the mean of its divisors is an integer number (1593176973520).

Almost surely, 2^{22101002210203} is an apocalyptic number.

22101002210203 is a deficient number, since it is larger than the sum of its proper divisors (3389829366117).

22101002210203 is a wasteful number, since it uses less digits than its factorization.

22101002210203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927298.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22101002210203 its reverse (30201220010122), we get a palindrome (52302222220325).

The spelling of 22101002210203 in words is "twenty-two trillion, one hundred one billion, two million, two hundred ten thousand, two hundred three".