10212420142142 has 8 divisors (see below), whose sum is σ = 15547266485256. Its totient is φ = 5029997980392.

The previous prime is 10212420142139. The next prime is 10212420142147. The reversal of 10212420142142 is 24124102421201.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212420142147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38106045173 + ... + 38106045440.

It is an arithmetic number, because the mean of its divisors is an integer number (1943408310657).

Almost surely, 2^{10212420142142} is an apocalyptic number.

10212420142142 is a deficient number, since it is larger than the sum of its proper divisors (5334846343114).

10212420142142 is an equidigital number, since it uses as much as digits as its factorization.

10212420142142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76212090682.

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 10212420142142 its reverse (24124102421201), we get a palindrome (34336522563343).

The spelling of 10212420142142 in words is "ten trillion, two hundred twelve billion, four hundred twenty million, one hundred forty-two thousand, one hundred forty-two".