10212125142 has 8 divisors (see below), whose sum is σ = 20424250296. Its totient is φ = 3404041712.

The previous prime is 10212125141. The next prime is 10212125159. The reversal of 10212125142 is 24152121201.

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

10212125142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212125141) 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, 851010423 + ... + 851010434.

It is an arithmetic number, because the mean of its divisors is an integer number (2553031287).

Almost surely, 2^10212125142 is an apocalyptic number.

10212125142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10212125142 is a wasteful number, since it uses less digits than its factorization.

10212125142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702020862.

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 10212125142 its reverse (24152121201), we get a palindrome (34364246343).

The spelling of 10212125142 in words is "ten billion, two hundred twelve million, one hundred twenty-five thousand, one hundred forty-two".