1122100220101 has 8 divisors (see below), whose sum is σ = 1282408956864. Its totient is φ = 961793659680.

The previous prime is 1122100220089. The next prime is 1122100220201. The reversal of 1122100220101 is 1010220012211.

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

It is not a de Polignac number, because 1122100220101 - 2¹³ = 1122100211909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122100220201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 773466 + ... + 1685956.

It is an arithmetic number, because the mean of its divisors is an integer number (160301119608).

Almost surely, 2^{1122100220101} is an apocalyptic number.

It is an amenable number.

1122100220101 is a deficient number, since it is larger than the sum of its proper divisors (160308736763).

1122100220101 is an equidigital number, since it uses as much as digits as its factorization.

1122100220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088171.

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

Adding to 1122100220101 its reverse (1010220012211), we get a palindrome (2132320232312).

The spelling of 1122100220101 in words is "one trillion, one hundred twenty-two billion, one hundred million, two hundred twenty thousand, one hundred one".