402101203 has 24 divisors (see below), whose sum is σ = 496173600. Its totient is φ = 324213120.

The previous prime is 402101197. The next prime is 402101239. The reversal of 402101203 is 302101204.

It is not a de Polignac number, because 402101203 - 2⁹ = 402100691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402101243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65823 + ... + 71671.

It is an arithmetic number, because the mean of its divisors is an integer number (20673900).

Almost surely, 2^402101203 is an apocalyptic number.

402101203 is a deficient number, since it is larger than the sum of its proper divisors (94072397).

402101203 is a wasteful number, since it uses less digits than its factorization.

402101203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5947 (or 5940 counting only the distinct ones).

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

The square root of 402101203 is about 20052.4612703778. The cubic root of 402101203 is about 738.0941969153.

Adding to 402101203 its reverse (302101204), we get a palindrome (704202407).

Subtracting from 402101203 its reverse (302101204), we obtain a palindrome (99999999).

The spelling of 402101203 in words is "four hundred two million, one hundred one thousand, two hundred three".