102211112001 has 8 divisors (see below), whose sum is σ = 144298040544. Its totient is φ = 64132462400.

The previous prime is 102211111997. The next prime is 102211112063. The reversal of 102211112001 is 100211112201.

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 102211112001 - 2² = 102211111997 is a prime.

It is a super-2 number, since 2×102211112001² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102211113001) 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, 1002069675 + ... + 1002069776.

It is an arithmetic number, because the mean of its divisors is an integer number (18037255068).

Almost surely, 2^102211112001 is an apocalyptic number.

It is an amenable number.

102211112001 is a deficient number, since it is larger than the sum of its proper divisors (42086928543).

102211112001 is a wasteful number, since it uses less digits than its factorization.

102211112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004139471.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 102211112001 its reverse (100211112201), we get a palindrome (202422224202).

The spelling of 102211112001 in words is "one hundred two billion, two hundred eleven million, one hundred twelve thousand, one".