401102002 has 16 divisors (see below), whose sum is σ = 689780160. Its totient is φ = 171356688.

The previous prime is 401101969. The next prime is 401102003. The reversal of 401102002 is 200201104.

It is a self number, because there is not a number n which added to its sum of digits gives 401102002.

It is not an unprimeable number, because it can be changed into a prime (401102003) 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, 40752 + ... + 49627.

It is an arithmetic number, because the mean of its divisors is an integer number (43111260).

Almost surely, 2^401102002 is an apocalyptic number.

401102002 is a deficient number, since it is larger than the sum of its proper divisors (288678158).

401102002 is a wasteful number, since it uses less digits than its factorization.

401102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90705.

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

The square root of 401102002 is about 20027.5311009620. The cubic root of 401102002 is about 737.4823143130.

Adding to 401102002 its reverse (200201104), we get a palindrome (601303106).

The spelling of 401102002 in words is "four hundred one million, one hundred two thousand, two".