22102021010203 has 2 divisors, whose sum is σ = 22102021010204. Its totient is φ = 22102021010202.

The previous prime is 22102021010171. The next prime is 22102021010219. The reversal of 22102021010203 is 30201012020122.

It is a happy number.

It is an a-pointer prime, because the next prime (22102021010219) can be obtained adding 22102021010203 to its sum of digits (16).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22102021010203 - 2⁵ = 22102021010171 is a prime.

It is not a weakly prime, because it can be changed into another prime (22102021010903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051010505101 + 11051010505102.

It is an arithmetic number, because the mean of its divisors is an integer number (11051010505102).

Almost surely, 2^{22102021010203} is an apocalyptic number.

22102021010203 is a deficient number, since it is larger than the sum of its proper divisors (1).

22102021010203 is an equidigital number, since it uses as much as digits as its factorization.

22102021010203 is an evil number, because the sum of its binary digits is even.

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

Adding to 22102021010203 its reverse (30201012020122), we get a palindrome (52303033030325).

The spelling of 22102021010203 in words is "twenty-two trillion, one hundred two billion, twenty-one million, ten thousand, two hundred three".