20352310102142 has 8 divisors (see below), whose sum is σ = 30610310905416. Its totient is φ = 10148873133672.

The previous prime is 20352310102139. The next prime is 20352310102171. The reversal of 20352310102142 is 24120101325302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13640957768 + ... + 13640959259.

It is an arithmetic number, because the mean of its divisors is an integer number (3826288863177).

Almost surely, 2^{20352310102142} is an apocalyptic number.

20352310102142 is a deficient number, since it is larger than the sum of its proper divisors (10258000803274).

20352310102142 is a wasteful number, since it uses less digits than its factorization.

20352310102142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27281917402.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 20352310102142 its reverse (24120101325302), we get a palindrome (44472411427444).

The spelling of 20352310102142 in words is "twenty trillion, three hundred fifty-two billion, three hundred ten million, one hundred two thousand, one hundred forty-two".