201022101220103 has 16 divisors (see below), whose sum is σ = 201441503429376. Its totient is φ = 200603167064640.

The previous prime is 201022101220097. The next prime is 201022101220121. The reversal of 201022101220103 is 301022101220102.

It is a cyclic number.

It is not a de Polignac number, because 201022101220103 - 2³⁸ = 200747223313159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201022101220153) 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, 12880244726 + ... + 12880260332.

It is an arithmetic number, because the mean of its divisors is an integer number (12590093964336).

Almost surely, 2^{201022101220103} is an apocalyptic number.

201022101220103 is a deficient number, since it is larger than the sum of its proper divisors (419402209273).

201022101220103 is a wasteful number, since it uses less digits than its factorization.

201022101220103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28934.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 201022101220103 its reverse (301022101220102), we get a palindrome (502044202440205).

Subtracting 201022101220103 from its reverse (301022101220102), we obtain a palindrome (99999999999999).

The spelling of 201022101220103 in words is "two hundred one trillion, twenty-two billion, one hundred one million, two hundred twenty thousand, one hundred three".