1202111222001 has 8 divisors (see below), whose sum is σ = 1603455330240. Its totient is φ = 801087297552.

The previous prime is 1202111221981. The next prime is 1202111222003. The reversal of 1202111222001 is 1002221112021.

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

It is not a de Polignac number, because 1202111222001 - 2¹⁵ = 1202111189233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1202111222003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80037186 + ... + 80052203.

It is an arithmetic number, because the mean of its divisors is an integer number (200431916280).

Almost surely, 2^{1202111222001} is an apocalyptic number.

It is an amenable number.

1202111222001 is a deficient number, since it is larger than the sum of its proper divisors (401344108239).

1202111222001 is a wasteful number, since it uses less digits than its factorization.

1202111222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160091895.

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

Adding to 1202111222001 its reverse (1002221112021), we get a palindrome (2204332334022).

The spelling of 1202111222001 in words is "one trillion, two hundred two billion, one hundred eleven million, two hundred twenty-two thousand, one".