1010201121222 has 64 divisors (see below), whose sum is σ = 2211062339520. Its totient is φ = 306396020736.

The previous prime is 1010201121173. The next prime is 1010201121227. The reversal of 1010201121222 is 2221211020101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010201121227) 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, 259947 + ... + 1444982.

It is an arithmetic number, because the mean of its divisors is an integer number (34547849055).

Almost surely, 2^{1010201121222} is an apocalyptic number.

1010201121222 is an abundant number, since it is smaller than the sum of its proper divisors (1200861218298).

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

1010201121222 is a wasteful number, since it uses less digits than its factorization.

1010201121222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705145.

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

Adding to 1010201121222 its reverse (2221211020101), we get a palindrome (3231412141323).

The spelling of 1010201121222 in words is "one trillion, ten billion, two hundred one million, one hundred twenty-one thousand, two hundred twenty-two".