402016101 has 8 divisors (see below), whose sum is σ = 536613504. Its totient is φ = 267714720.

The previous prime is 402016093. The next prime is 402016123. The reversal of 402016101 is 101610204.

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

It is not a de Polignac number, because 402016101 - 2³ = 402016093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402016151) 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, 70816 + ... + 76281.

It is an arithmetic number, because the mean of its divisors is an integer number (67076688).

Almost surely, 2^402016101 is an apocalyptic number.

It is an amenable number.

402016101 is a deficient number, since it is larger than the sum of its proper divisors (134597403).

402016101 is a wasteful number, since it uses less digits than its factorization.

402016101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148011.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 402016101 is about 20050.3391741886. The cubic root of 402016101 is about 738.0421223598.

Adding to 402016101 its reverse (101610204), we get a palindrome (503626305).

The spelling of 402016101 in words is "four hundred two million, sixteen thousand, one hundred one".