102232140342021 has 16 divisors (see below), whose sum is σ = 151455932145600. Its totient is φ = 68154350990544.

The previous prime is 102232140342001. The next prime is 102232140342041. The reversal of 102232140342021 is 120243041232201.

102232140342021 is a `hidden beast` number, since 1 + 0 + 2 + 2 + 3 + 214 + 0 + 3 + 420 + 21 = 666.

102232140342021 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (102232140342001) and next prime (102232140342041).

It is not a de Polignac number, because 102232140342021 - 2²¹ = 102232138244869 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 (102232140342001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6753786 + ... + 15813851.

It is an arithmetic number, because the mean of its divisors is an integer number (9465995759100).

Almost surely, 2^{102232140342021} is an apocalyptic number.

It is an amenable number.

102232140342021 is a deficient number, since it is larger than the sum of its proper divisors (49223791803579).

102232140342021 is a wasteful number, since it uses less digits than its factorization.

102232140342021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22735425 (or 22735419 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 102232140342021 its reverse (120243041232201), we get a palindrome (222475181574222).

The spelling of 102232140342021 in words is "one hundred two trillion, two hundred thirty-two billion, one hundred forty million, three hundred forty-two thousand, twenty-one".