1222212010001 has 8 divisors (see below), whose sum is σ = 1261843511808. Its totient is φ = 1182593340000.

The previous prime is 1222212009973. The next prime is 1222212010013. The reversal of 1222212010001 is 1000102122221.

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

It is a cyclic number.

It is not a de Polignac number, because 1222212010001 - 2¹⁰ = 1222212008977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222212010021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3014180 + ... + 3395541.

It is an arithmetic number, because the mean of its divisors is an integer number (157730438976).

Almost surely, 2^{1222212010001} is an apocalyptic number.

It is an amenable number.

1222212010001 is a deficient number, since it is larger than the sum of its proper divisors (39631501807).

1222212010001 is an equidigital number, since it uses as much as digits as its factorization.

1222212010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6415903.

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

Adding to 1222212010001 its reverse (1000102122221), we get a palindrome (2222314132222).

The spelling of 1222212010001 in words is "one trillion, two hundred twenty-two billion, two hundred twelve million, ten thousand, one".