1122100221002 has 8 divisors (see below), whose sum is σ = 1695998807712. Its totient is φ = 556767285100.

The previous prime is 1122100220987. The next prime is 1122100221017. The reversal of 1122100221002 is 2001220012211.

It is an interprime number because it is at equal distance from previous prime (1122100220987) and next prime (1122100221017).

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2141412374 + ... + 2141412897.

It is an arithmetic number, because the mean of its divisors is an integer number (211999850964).

Almost surely, 2^{1122100221002} is an apocalyptic number.

1122100221002 is a deficient number, since it is larger than the sum of its proper divisors (573898586710).

1122100221002 is a wasteful number, since it uses less digits than its factorization.

1122100221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4282825404.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1122100221002 its reverse (2001220012211), we get a palindrome (3123320233213).

The spelling of 1122100221002 in words is "one trillion, one hundred twenty-two billion, one hundred million, two hundred twenty-one thousand, two".