10212021210000 has 200 divisors, whose sum is σ = 34904930521824. Its totient is φ = 2563016960000.

The previous prime is 10212021209989. The next prime is 10212021210047. The reversal of 10212021210000 is 1212021201.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9501786 + ... + 10521785.

Almost surely, 2^{10212021210000} is an apocalyptic number.

10212021210000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10212021210000 is an abundant number, since it is smaller than the sum of its proper divisors (24692909311824).

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

10212021210000 is a wasteful number, since it uses less digits than its factorization.

10212021210000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20023619 (or 20023598 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10212021210000 its reverse (1212021201), we get a palindrome (10213233231201).

The spelling of 10212021210000 in words is "ten trillion, two hundred twelve billion, twenty-one million, two hundred ten thousand".