102001000222001 has 8 divisors (see below), whose sum is σ = 106120420859904. Its totient is φ = 97933396196160.

The previous prime is 102001000221997. The next prime is 102001000222031. The reversal of 102001000222001 is 100222000100201.

It is a happy number.

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 102001000222001 - 2² = 102001000221997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102001000222031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12954149000 + ... + 12954156873.

It is an arithmetic number, because the mean of its divisors is an integer number (13265052607488).

Almost surely, 2^{102001000222001} is an apocalyptic number.

It is an amenable number.

102001000222001 is a deficient number, since it is larger than the sum of its proper divisors (4119420637903).

102001000222001 is a wasteful number, since it uses less digits than its factorization.

102001000222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25908306031.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 102001000222001 its reverse (100222000100201), we get a palindrome (202223000322202).

The spelling of 102001000222001 in words is "one hundred two trillion, one billion, two hundred twenty-two thousand, one".