1011220222101 has 8 divisors (see below), whose sum is σ = 1384733997984. Its totient is φ = 655926630480.

The previous prime is 1011220222097. The next prime is 1011220222169. The reversal of 1011220222101 is 1012220221101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1011220222101 - 2² = 1011220222097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011220222171) 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, 4555045935 + ... + 4555046156.

It is an arithmetic number, because the mean of its divisors is an integer number (173091749748).

Almost surely, 2^{1011220222101} is an apocalyptic number.

It is an amenable number.

1011220222101 is a deficient number, since it is larger than the sum of its proper divisors (373513775883).

1011220222101 is an equidigital number, since it uses as much as digits as its factorization.

1011220222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9110092131.

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

Adding to 1011220222101 its reverse (1012220221101), we get a palindrome (2023440443202).

It can be divided in two parts, 1011220 and 222101, that added together give a palindrome (1233321).

The spelling of 1011220222101 in words is "one trillion, eleven billion, two hundred twenty million, two hundred twenty-two thousand, one hundred one".