1010221221202 has 16 divisors (see below), whose sum is σ = 1600722502560. Its totient is φ = 476834932512.

The previous prime is 1010221221187. The next prime is 1010221221203. The reversal of 1010221221202 is 2021221220101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1010221221203) 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 7 ways as a sum of consecutive naturals, for example, 46958803 + ... + 46980310.

It is an arithmetic number, because the mean of its divisors is an integer number (100045156410).

Almost surely, 2^{1010221221202} is an apocalyptic number.

1010221221202 is a deficient number, since it is larger than the sum of its proper divisors (590501281358).

1010221221202 is a wasteful number, since it uses less digits than its factorization.

1010221221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93939417.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1010221221202 its reverse (2021221220101), we get a palindrome (3031442441303).

The spelling of 1010221221202 in words is "one trillion, ten billion, two hundred twenty-one million, two hundred twenty-one thousand, two hundred two".