200220001012123 has 2 divisors, whose sum is σ = 200220001012124. Its totient is φ = 200220001012122.

The previous prime is 200220001012093. The next prime is 200220001012237. The reversal of 200220001012123 is 321210100022002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200220001012123 - 2¹³ = 200220001003931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200220001012097 and 200220001012106.

It is not a weakly prime, because it can be changed into another prime (200220001015123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100110000506061 + 100110000506062.

It is an arithmetic number, because the mean of its divisors is an integer number (100110000506062).

Almost surely, 2^{200220001012123} is an apocalyptic number.

200220001012123 is a deficient number, since it is larger than the sum of its proper divisors (1).

200220001012123 is an equidigital number, since it uses as much as digits as its factorization.

200220001012123 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 16.

Adding to 200220001012123 its reverse (321210100022002), we get a palindrome (521430101034125).

The spelling of 200220001012123 in words is "two hundred trillion, two hundred twenty billion, one million, twelve thousand, one hundred twenty-three".