210220001220103 has 16 divisors (see below), whose sum is σ = 247177508849920. Its totient is φ = 175067695002816.

The previous prime is 210220001220059. The next prime is 210220001220107. The reversal of 210220001220103 is 301022100022012.

It is a happy number.

It is not a de Polignac number, because 210220001220103 - 2²¹ = 210219999122951 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 (210220001220107) 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, 3070036173 + ... + 3070104646.

It is an arithmetic number, because the mean of its divisors is an integer number (15448594303120).

Almost surely, 2^{210220001220103} is an apocalyptic number.

210220001220103 is a deficient number, since it is larger than the sum of its proper divisors (36957507629817).

210220001220103 is an equidigital number, since it uses as much as digits as its factorization.

210220001220103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6140140966.

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

Adding to 210220001220103 its reverse (301022100022012), we get a palindrome (511242101242115).

The spelling of 210220001220103 in words is "two hundred ten trillion, two hundred twenty billion, one million, two hundred twenty thousand, one hundred three".