102211202021201 has 96 divisors (see below), whose sum is σ = 132748243568640. Its totient is φ = 76556053324800.

The previous prime is 102211202021197. The next prime is 102211202021239. The reversal of 102211202021201 is 102120202112201.

It is not a de Polignac number, because 102211202021201 - 2² = 102211202021197 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 102211202021201.

It is not an unprimeable number, because it can be changed into a prime (102211202021281) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17379898781 + ... + 17379904661.

It is an arithmetic number, because the mean of its divisors is an integer number (1382794203840).

Almost surely, 2^{102211202021201} is an apocalyptic number.

It is an amenable number.

102211202021201 is a deficient number, since it is larger than the sum of its proper divisors (30537041547439).

102211202021201 is a wasteful number, since it uses less digits than its factorization.

102211202021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8815 (or 8768 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102211202021201 its reverse (102120202112201), we get a palindrome (204331404133402).

The spelling of 102211202021201 in words is "one hundred two trillion, two hundred eleven billion, two hundred two million, twenty-one thousand, two hundred one".