10220120203 has 2 divisors, whose sum is σ = 10220120204. Its totient is φ = 10220120202.

The previous prime is 10220120191. The next prime is 10220120237. The reversal of 10220120203 is 30202102201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10220120203 - 2²⁵ = 10186565771 is a prime.

It is a super-2 number, since 2×10220120203² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10220120803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110060101 + 5110060102.

It is an arithmetic number, because the mean of its divisors is an integer number (5110060102).

Almost surely, 2^10220120203 is an apocalyptic number.

10220120203 is a deficient number, since it is larger than the sum of its proper divisors (1).

10220120203 is an equidigital number, since it uses as much as digits as its factorization.

10220120203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 10220120203 its reverse (30202102201), we get a palindrome (40422222404).

The spelling of 10220120203 in words is "ten billion, two hundred twenty million, one hundred twenty thousand, two hundred three".