402007101 has 16 divisors (see below), whose sum is σ = 553943040. Its totient is φ = 259058160.

The previous prime is 402007093. The next prime is 402007139. The reversal of 402007101 is 101700204.

It is not a de Polignac number, because 402007101 - 2³ = 402007093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402007171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100620 + ... + 104538.

It is an arithmetic number, because the mean of its divisors is an integer number (34621440).

Almost surely, 2^402007101 is an apocalyptic number.

It is an amenable number.

402007101 is a deficient number, since it is larger than the sum of its proper divisors (151935939).

402007101 is a wasteful number, since it uses less digits than its factorization.

402007101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5056.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 402007101 is about 20050.1147378263. The cubic root of 402007101 is about 738.0366147623.

Adding to 402007101 its reverse (101700204), we get a palindrome (503707305).

The spelling of 402007101 in words is "four hundred two million, seven thousand, one hundred one".