31421412304101 has 80 divisors (see below), whose sum is σ = 48039130413120. Its totient is φ = 20461132500480.

The previous prime is 31421412304091. The next prime is 31421412304109. The reversal of 31421412304101 is 10140321412413.

It is a happy number.

31421412304101 is a `hidden beast` number, since 3 + 1 + 4 + 2 + 14 + 1 + 230 + 410 + 1 = 666.

It is not a de Polignac number, because 31421412304101 - 2²⁵ = 31421378749669 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31421412304109) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 618104781 + ... + 618155613.

It is an arithmetic number, because the mean of its divisors is an integer number (600489130164).

Almost surely, 2^{31421412304101} is an apocalyptic number.

It is an amenable number.

31421412304101 is a deficient number, since it is larger than the sum of its proper divisors (16617718109019).

31421412304101 is a wasteful number, since it uses less digits than its factorization.

31421412304101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51728 (or 51719 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 31421412304101 its reverse (10140321412413), we get a palindrome (41561733716514).

The spelling of 31421412304101 in words is "thirty-one trillion, four hundred twenty-one billion, four hundred twelve million, three hundred four thousand, one hundred one".