220101021120203 has 2 divisors, whose sum is σ = 220101021120204. Its totient is φ = 220101021120202.

The previous prime is 220101021120163. The next prime is 220101021120223. The reversal of 220101021120203 is 302021120101022.

220101021120203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220101021120203 - 2³⁶ = 220032301643467 is a prime.

It is a super-2 number, since 2×220101021120203² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (220101021120223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110050510560101 + 110050510560102.

It is an arithmetic number, because the mean of its divisors is an integer number (110050510560102).

Almost surely, 2^{220101021120203} is an apocalyptic number.

220101021120203 is a deficient number, since it is larger than the sum of its proper divisors (1).

220101021120203 is an equidigital number, since it uses as much as digits as its factorization.

220101021120203 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 17.

Adding to 220101021120203 its reverse (302021120101022), we get a palindrome (522122141221225).

The spelling of 220101021120203 in words is "two hundred twenty trillion, one hundred one billion, twenty-one million, one hundred twenty thousand, two hundred three".