1222201101002 has 8 divisors (see below), whose sum is σ = 2095201887456. Its totient is φ = 523800471852.

The previous prime is 1222201100999. The next prime is 1222201101083. The reversal of 1222201101002 is 2001011022221.

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

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 87300078643 = 1222201101002 / (1 + 2 + 2 + 2 + 2 + 0 + 1 + 1 + 0 + 1 + 0 + 0 + 2).

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 3 ways as a sum of consecutive naturals, for example, 43650039308 + ... + 43650039335.

It is an arithmetic number, because the mean of its divisors is an integer number (261900235932).

Almost surely, 2^{1222201101002} is an apocalyptic number.

1222201101002 is a deficient number, since it is larger than the sum of its proper divisors (873000786454).

1222201101002 is an equidigital number, since it uses as much as digits as its factorization.

1222201101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87300078652.

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

Adding to 1222201101002 its reverse (2001011022221), we get a palindrome (3223212123223).

The spelling of 1222201101002 in words is "one trillion, two hundred twenty-two billion, two hundred one million, one hundred one thousand, two".