1222112102001 has 32 divisors (see below), whose sum is σ = 1970437079040. Its totient is φ = 658166529024.

The previous prime is 1222112101981. The next prime is 1222112102021. The reversal of 1222112102001 is 1002012112221.

It is an interprime number because it is at equal distance from previous prime (1222112101981) and next prime (1222112102021).

It is not a de Polignac number, because 1222112102001 - 2¹¹ = 1222112099953 is a prime.

It is a super-3 number, since 3×1222112102001³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1222112102021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7858065 + ... + 8012078.

It is an arithmetic number, because the mean of its divisors is an integer number (61576158720).

Almost surely, 2^{1222112102001} is an apocalyptic number.

It is an amenable number.

1222112102001 is a deficient number, since it is larger than the sum of its proper divisors (748324977039).

1222112102001 is a wasteful number, since it uses less digits than its factorization.

1222112102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15870365.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1222112102001 its reverse (1002012112221), we get a palindrome (2224124214222).

The spelling of 1222112102001 in words is "one trillion, two hundred twenty-two billion, one hundred twelve million, one hundred two thousand, one".