112020021203 has 2 divisors, whose sum is σ = 112020021204. Its totient is φ = 112020021202.

The previous prime is 112020021151. The next prime is 112020021257. The reversal of 112020021203 is 302120020211.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112020021203 - 2¹⁰ = 112020020179 is a prime.

It is not a weakly prime, because it can be changed into another prime (112020021283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56010010601 + 56010010602.

It is an arithmetic number, because the mean of its divisors is an integer number (56010010602).

Almost surely, 2^112020021203 is an apocalyptic number.

112020021203 is a deficient number, since it is larger than the sum of its proper divisors (1).

112020021203 is an equidigital number, since it uses as much as digits as its factorization.

112020021203 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 14.

Adding to 112020021203 its reverse (302120020211), we get a palindrome (414140041414).

The spelling of 112020021203 in words is "one hundred twelve billion, twenty million, twenty-one thousand, two hundred three".