1010221121202 has 64 divisors (see below), whose sum is σ = 2079350763264. Its totient is φ = 326960824320.

The previous prime is 1010221121201. The next prime is 1010221121209. The reversal of 1010221121202 is 2021211220101.

It is not an unprimeable number, because it can be changed into a prime (1010221121201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 380209858 + ... + 380212514.

It is an arithmetic number, because the mean of its divisors is an integer number (32489855676).

Almost surely, 2^{1010221121202} is an apocalyptic number.

1010221121202 is an abundant number, since it is smaller than the sum of its proper divisors (1069129642062).

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

1010221121202 is a wasteful number, since it uses less digits than its factorization.

1010221121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5603.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1010221121202 its reverse (2021211220101), we get a palindrome (3031432341303).

The spelling of 1010221121202 in words is "one trillion, ten billion, two hundred twenty-one million, one hundred twenty-one thousand, two hundred two".