32142140101 has 4 divisors (see below), whose sum is σ = 32267207052. Its totient is φ = 32017073152.

The previous prime is 32142140083. The next prime is 32142140113. The reversal of 32142140101 is 10104124123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10104124123 = 1567 ⋅6448069.

It can be written as a sum of positive squares in 2 ways, for example, as 29182888900 + 2959251201 = 170830^2 + 54399^2 .

It is a cyclic number.

It is not a de Polignac number, because 32142140101 - 2²⁵ = 32108585669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32142140201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62533090 + ... + 62533603.

It is an arithmetic number, because the mean of its divisors is an integer number (8066801763).

Almost surely, 2^32142140101 is an apocalyptic number.

It is an amenable number.

32142140101 is a deficient number, since it is larger than the sum of its proper divisors (125066951).

32142140101 is a wasteful number, since it uses less digits than its factorization.

32142140101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125066950.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 32142140101 its reverse (10104124123), we get a palindrome (42246264224).

The spelling of 32142140101 in words is "thirty-two billion, one hundred forty-two million, one hundred forty thousand, one hundred one".