10142214021 has 12 divisors (see below), whose sum is σ = 15286815648. Its totient is φ = 6467498664.

The previous prime is 10142214013. The next prime is 10142214023. The reversal of 10142214021 is 12041224101.

10142214021 is a `hidden beast` number, since 101 + 422 + 140 + 2 + 1 = 666.

10142214021 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10142214021 - 2³ = 10142214013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10142213985 and 10142214003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10142214023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24497895 + ... + 24498308.

It is an arithmetic number, because the mean of its divisors is an integer number (1273901304).

Almost surely, 2^10142214021 is an apocalyptic number.

It is an amenable number.

10142214021 is a deficient number, since it is larger than the sum of its proper divisors (5144601627).

10142214021 is a wasteful number, since it uses less digits than its factorization.

10142214021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48996232 (or 48996229 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10142214021 its reverse (12041224101), we get a palindrome (22183438122).

The spelling of 10142214021 in words is "ten billion, one hundred forty-two million, two hundred fourteen thousand, twenty-one".