1010010221200 has 120 divisors (see below), whose sum is σ = 2451644709696. Its totient is φ = 399829440000.

The previous prime is 1010010221189. The next prime is 1010010221237. The reversal of 1010010221200 is 21220100101.

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

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 132144579 + ... + 132152221.

Almost surely, 2^{1010010221200} is an apocalyptic number.

1010010221200 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 1010010221200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1225822354848).

1010010221200 is an abundant number, since it is smaller than the sum of its proper divisors (1441634488496).

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

1010010221200 is a wasteful number, since it uses less digits than its factorization.

1010010221200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11033 (or 11022 counting only the distinct ones).

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

Adding to 1010010221200 its reverse (21220100101), we get a palindrome (1031230321301).

The spelling of 1010010221200 in words is "one trillion, ten billion, ten million, two hundred twenty-one thousand, two hundred".