2183139721701 has 12 divisors (see below), whose sum is σ = 3154608239328. Its totient is φ = 1454879928744.

The previous prime is 2183139721681. The next prime is 2183139721703. The reversal of 2183139721701 is 1071279313812.

2183139721701 is a `hidden beast` number, since 2 + 18 + 31 + 397 + 217 + 0 + 1 = 666.

It is not a de Polignac number, because 2183139721701 - 2¹⁷ = 2183139590629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2183139721703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45520735 + ... + 45568668.

It is an arithmetic number, because the mean of its divisors is an integer number (262884019944).

Almost surely, 2^{2183139721701} is an apocalyptic number.

It is an amenable number.

2183139721701 is a deficient number, since it is larger than the sum of its proper divisors (971468517627).

2183139721701 is a wasteful number, since it uses less digits than its factorization.

2183139721701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91092072 (or 91092069 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 45.

The spelling of 2183139721701 in words is "two trillion, one hundred eighty-three billion, one hundred thirty-nine million, seven hundred twenty-one thousand, seven hundred one".