102211100121201 has 8 divisors (see below), whose sum is σ = 137069220972480. Its totient is φ = 67746856342032.

The previous prime is 102211100121199. The next prime is 102211100121217. The reversal of 102211100121201 is 102121001112201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102211100121201 - 2¹ = 102211100121199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102211100121701) 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, 98469267421 + ... + 98469268458.

It is an arithmetic number, because the mean of its divisors is an integer number (17133652621560).

Almost surely, 2^{102211100121201} is an apocalyptic number.

It is an amenable number.

102211100121201 is a deficient number, since it is larger than the sum of its proper divisors (34858120851279).

102211100121201 is a wasteful number, since it uses less digits than its factorization.

102211100121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196938536055.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 102211100121201 its reverse (102121001112201), we get a palindrome (204332101233402).

The spelling of 102211100121201 in words is "one hundred two trillion, two hundred eleven billion, one hundred million, one hundred twenty-one thousand, two hundred one".