212002113403 has 2 divisors, whose sum is σ = 212002113404. Its totient is φ = 212002113402.

The previous prime is 212002113383. The next prime is 212002113451. The reversal of 212002113403 is 304311200212.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212002113403 - 2²¹ = 212000016251 is a prime.

It is not a weakly prime, because it can be changed into another prime (212002113703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106001056701 + 106001056702.

It is an arithmetic number, because the mean of its divisors is an integer number (106001056702).

Almost surely, 2^212002113403 is an apocalyptic number.

212002113403 is a deficient number, since it is larger than the sum of its proper divisors (1).

212002113403 is an equidigital number, since it uses as much as digits as its factorization.

212002113403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 212002113403 its reverse (304311200212), we get a palindrome (516313313615).

The spelling of 212002113403 in words is "two hundred twelve billion, two million, one hundred thirteen thousand, four hundred three".