10210021210012 has 24 divisors (see below), whose sum is σ = 19243646601536. Its totient is φ = 4711905183168.

The previous prime is 10210021209967. The next prime is 10210021210061. The reversal of 10210021210012 is 21001212001201.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 10210021209974 and 10210021210001.

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, 7989108 + ... + 9178555.

Almost surely, 2^{10210021210012} is an apocalyptic number.

It is an amenable number.

10210021210012 is a deficient number, since it is larger than the sum of its proper divisors (9033625391524).

10210021210012 is a wasteful number, since it uses less digits than its factorization.

10210021210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17179117 (or 17179115 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10210021210012 its reverse (21001212001201), we get a palindrome (31211233211213).

The spelling of 10210021210012 in words is "ten trillion, two hundred ten billion, twenty-one million, two hundred ten thousand, twelve".