1011201001222 has 64 divisors (see below), whose sum is σ = 1599355036224. Its totient is φ = 479040307200.

The previous prime is 1011201001211. The next prime is 1011201001243. The reversal of 1011201001222 is 2221001021101.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 160479472 + ... + 160485772.

It is an arithmetic number, because the mean of its divisors is an integer number (24989922441).

Almost surely, 2^{1011201001222} is an apocalyptic number.

1011201001222 is a deficient number, since it is larger than the sum of its proper divisors (588154035002).

1011201001222 is a wasteful number, since it uses less digits than its factorization.

1011201001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6793.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1011201001222 its reverse (2221001021101), we get a palindrome (3232202022323).

The spelling of 1011201001222 in words is "one trillion, eleven billion, two hundred one million, one thousand, two hundred twenty-two".