10221001020010 has 96 divisors (see below), whose sum is σ = 20754827432640. Its totient is φ = 3620113854720.

The previous prime is 10221001019947. The next prime is 10221001020017. The reversal of 10221001020010 is 1002010012201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (10221001020017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6506937 + ... + 7923523.

It is an arithmetic number, because the mean of its divisors is an integer number (216196119090).

Almost surely, 2^{10221001020010} is an apocalyptic number.

10221001020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10221001020010 is an abundant number, since it is smaller than the sum of its proper divisors (10533826412630).

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

10221001020010 is a wasteful number, since it uses less digits than its factorization.

10221001020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416772 (or 1416761 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10221001020010 its reverse (1002010012201), we get a palindrome (11223011032211).

The spelling of 10221001020010 in words is "ten trillion, two hundred twenty-one billion, one million, twenty thousand, ten".