100201122221201 has 4 divisors (see below), whose sum is σ = 102531380877552. Its totient is φ = 97870863564852.

The previous prime is 100201122221197. The next prime is 100201122221269. The reversal of 100201122221201 is 102122221102001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100201122221201 - 2² = 100201122221197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100201122221201.

It is not an unprimeable number, because it can be changed into a prime (100201122226201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1165129328111 + ... + 1165129328196.

It is an arithmetic number, because the mean of its divisors is an integer number (25632845219388).

Almost surely, 2^{100201122221201} is an apocalyptic number.

It is an amenable number.

100201122221201 is a deficient number, since it is larger than the sum of its proper divisors (2330258656351).

100201122221201 is an equidigital number, since it uses as much as digits as its factorization.

100201122221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2330258656350.

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

Adding to 100201122221201 its reverse (102122221102001), we get a palindrome (202323343323202).

The spelling of 100201122221201 in words is "one hundred trillion, two hundred one billion, one hundred twenty-two million, two hundred twenty-one thousand, two hundred one".