401082102 has 12 divisors (see below), whose sum is σ = 869011260. Its totient is φ = 133694028.

The previous prime is 401082079. The next prime is 401082107. The reversal of 401082102 is 201280104.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 22282339 = 401082102 / (4 + 0 + 1 + 0 + 8 + 2 + 1 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401082107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11141152 + ... + 11141187.

It is an arithmetic number, because the mean of its divisors is an integer number (72417605).

Almost surely, 2^401082102 is an apocalyptic number.

401082102 is an abundant number, since it is smaller than the sum of its proper divisors (467929158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401082102 is a wasteful number, since it uses less digits than its factorization.

401082102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22282347 (or 22282344 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 401082102 is about 20027.0342786944. The cubic root of 401082102 is about 737.4701177972.

The spelling of 401082102 in words is "four hundred one million, eighty-two thousand, one hundred two".