10201111022001 has 16 divisors (see below), whose sum is σ = 13605833292480. Its totient is φ = 6798564998400.

The previous prime is 10201111021999. The next prime is 10201111022041. The reversal of 10201111022001 is 10022011110201.

It is not a de Polignac number, because 10201111022001 - 2¹ = 10201111021999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10201111022041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203374741 + ... + 203424893.

It is an arithmetic number, because the mean of its divisors is an integer number (850364580780).

Almost surely, 2^{10201111022001} is an apocalyptic number.

It is an amenable number.

10201111022001 is a deficient number, since it is larger than the sum of its proper divisors (3404722270479).

10201111022001 is a wasteful number, since it uses less digits than its factorization.

10201111022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70496.

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

Adding to 10201111022001 its reverse (10022011110201), we get a palindrome (20223122132202).

The spelling of 10201111022001 in words is "ten trillion, two hundred one billion, one hundred eleven million, twenty-two thousand, one".