32101142004 has 18 divisors (see below), whose sum is σ = 81144553490. Its totient is φ = 10700380656.

The previous prime is 32101141981. The next prime is 32101142063. The reversal of 32101142004 is 40024110123.

It can be written as a sum of positive squares in only one way, i.e., 28594133604 + 3507008400 = 169098^2 + 59220^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 445849159 + ... + 445849230.

Almost surely, 2^32101142004 is an apocalyptic number.

It is an amenable number.

32101142004 is an abundant number, since it is smaller than the sum of its proper divisors (49043411486).

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

32101142004 is a wasteful number, since it uses less digits than its factorization.

32101142004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891698399 (or 891698394 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 32101142004 its reverse (40024110123), we get a palindrome (72125252127).

The spelling of 32101142004 in words is "thirty-two billion, one hundred one million, one hundred forty-two thousand, four".