100402201 has 8 divisors (see below), whose sum is σ = 103463360. Its totient is φ = 97359408.

The previous prime is 100402177. The next prime is 100402207. The reversal of 100402201 is 102204001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100402201 - 2¹³ = 100394009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100402207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6940 + ... + 15778.

It is an arithmetic number, because the mean of its divisors is an integer number (12932920).

Almost surely, 2^100402201 is an apocalyptic number.

It is an amenable number.

100402201 is a deficient number, since it is larger than the sum of its proper divisors (3061159).

100402201 is an equidigital number, since it uses as much as digits as its factorization.

100402201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9183.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 100402201 is about 10020.0898698565. The cubic root of 100402201 is about 464.7803348333.

Adding to 100402201 its reverse (102204001), we get a palindrome (202606202).

The spelling of 100402201 in words is "one hundred million, four hundred two thousand, two hundred one".