2202111212001 has 48 divisors (see below), whose sum is σ = 3025755613440. Its totient is φ = 1424554905600.

The previous prime is 2202111211889. The next prime is 2202111212009. The reversal of 2202111212001 is 1002121112022.

It is not a de Polignac number, because 2202111212001 - 2¹⁰ = 2202111210977 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2202111212009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1165754065 + ... + 1165755953.

It is an arithmetic number, because the mean of its divisors is an integer number (63036575280).

Almost surely, 2^{2202111212001} is an apocalyptic number.

It is an amenable number.

2202111212001 is a deficient number, since it is larger than the sum of its proper divisors (823644401439).

2202111212001 is a wasteful number, since it uses less digits than its factorization.

2202111212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3098 (or 3057 counting only the distinct ones).

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

Adding to 2202111212001 its reverse (1002121112022), we get a palindrome (3204232324023).

The spelling of 2202111212001 in words is "two trillion, two hundred two billion, one hundred eleven million, two hundred twelve thousand, one".