10420210012 has 24 divisors (see below), whose sum is σ = 18628404480. Its totient is φ = 5097869040.

The previous prime is 10420209997. The next prime is 10420210037. The reversal of 10420210012 is 21001202401.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10420209974 and 10420210001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1216039 + ... + 1224577.

It is an arithmetic number, because the mean of its divisors is an integer number (776183520).

Almost surely, 2^10420210012 is an apocalyptic number.

It is an amenable number.

10420210012 is a deficient number, since it is larger than the sum of its proper divisors (8208194468).

10420210012 is a wasteful number, since it uses less digits than its factorization.

10420210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15081 (or 15079 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10420210012 its reverse (21001202401), we get a palindrome (31421412413).

The spelling of 10420210012 in words is "ten billion, four hundred twenty million, two hundred ten thousand, twelve".