1122101210001 has 4 divisors (see below), whose sum is σ = 1496134946672. Its totient is φ = 748067473332.

The previous prime is 1122101209981. The next prime is 1122101210023. The reversal of 1122101210001 is 1000121012211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1122101210001 - 2⁵ = 1122101209969 is a prime.

It is a super-2 number, since 2×1122101210001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122101210101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187016868331 + ... + 187016868336.

It is an arithmetic number, because the mean of its divisors is an integer number (374033736668).

Almost surely, 2^{1122101210001} is an apocalyptic number.

It is an amenable number.

1122101210001 is a deficient number, since it is larger than the sum of its proper divisors (374033736671).

1122101210001 is an equidigital number, since it uses as much as digits as its factorization.

1122101210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374033736670.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1122101210001 its reverse (1000121012211), we get a palindrome (2122222222212).

The spelling of 1122101210001 in words is "one trillion, one hundred twenty-two billion, one hundred one million, two hundred ten thousand, one".