1010101001222 has 4 divisors (see below), whose sum is σ = 1515151501836. Its totient is φ = 505050500610.

The previous prime is 1010101001207. The next prime is 1010101001309. The reversal of 1010101001222 is 2221001010101.

1010101001222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252525250304 + ... + 252525250307.

It is an arithmetic number, because the mean of its divisors is an integer number (378787875459).

Almost surely, 2^{1010101001222} is an apocalyptic number.

1010101001222 is a deficient number, since it is larger than the sum of its proper divisors (505050500614).

1010101001222 is an equidigital number, since it uses as much as digits as its factorization.

1010101001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505050500613.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1010101001222 its reverse (2221001010101), we get a palindrome (3231102011323).

The spelling of 1010101001222 in words is "one trillion, ten billion, one hundred one million, one thousand, two hundred twenty-two".