402313120101 has 48 divisors (see below), whose sum is σ = 642564658944. Its totient is φ = 241264691712.

The previous prime is 402313120091. The next prime is 402313120129. The reversal of 402313120101 is 101021313204.

402313120101 is a `hidden beast` number, since 402 + 31 + 31 + 201 + 0 + 1 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-402313120101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402313120151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4449000 + ... + 4538526.

It is an arithmetic number, because the mean of its divisors is an integer number (13386763728).

Almost surely, 2^402313120101 is an apocalyptic number.

It is an amenable number.

402313120101 is a deficient number, since it is larger than the sum of its proper divisors (240251538843).

402313120101 is a wasteful number, since it uses less digits than its factorization.

402313120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90850 (or 90847 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 402313120101 its reverse (101021313204), we get a palindrome (503334433305).

The spelling of 402313120101 in words is "four hundred two billion, three hundred thirteen million, one hundred twenty thousand, one hundred one".