10220021211000 has 256 divisors, whose sum is σ = 32255310672000. Its totient is φ = 2693834035200.

The previous prime is 10220021210999. The next prime is 10220021211013. The reversal of 10220021211000 is 11212002201.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1398275346 + ... + 1398282654.

Almost surely, 2^{10220021211000} is an apocalyptic number.

10220021211000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10220021211000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16127655336000).

10220021211000 is an abundant number, since it is smaller than the sum of its proper divisors (22035289461000).

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

10220021211000 is a wasteful number, since it uses less digits than its factorization.

10220021211000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12659 (or 12645 counting only the distinct ones).

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

Adding to 10220021211000 its reverse (11212002201), we get a palindrome (10231233213201).

The spelling of 10220021211000 in words is "ten trillion, two hundred twenty billion, twenty-one million, two hundred eleven thousand".