22102101020203 has 2 divisors, whose sum is σ = 22102101020204. Its totient is φ = 22102101020202.

The previous prime is 22102101020159. The next prime is 22102101020257. The reversal of 22102101020203 is 30202010120122.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22102101020203 - 2⁴¹ = 19903077764651 is a prime.

It is a super-2 number, since 2×22102101020203² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22102101050203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051050510101 + 11051050510102.

It is an arithmetic number, because the mean of its divisors is an integer number (11051050510102).

Almost surely, 2^{22102101020203} is an apocalyptic number.

22102101020203 is a deficient number, since it is larger than the sum of its proper divisors (1).

22102101020203 is an equidigital number, since it uses as much as digits as its factorization.

22102101020203 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 22102101020203 its reverse (30202010120122), we get a palindrome (52304111140325).

The spelling of 22102101020203 in words is "twenty-two trillion, one hundred two billion, one hundred one million, twenty thousand, two hundred three".