120001022201201 has 4 divisors (see below), whose sum is σ = 120303291778932. Its totient is φ = 119698752623472.

The previous prime is 120001022201197. The next prime is 120001022201213. The reversal of 120001022201201 is 102102220100021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 53326856770576 + 66674165430625 = 7302524^2 + 8165425^2 .

It is a cyclic number.

It is not a de Polignac number, because 120001022201201 - 2² = 120001022201197 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 (120001022201101) 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, 151134788270 + ... + 151134789063.

It is an arithmetic number, because the mean of its divisors is an integer number (30075822944733).

Almost surely, 2^{120001022201201} is an apocalyptic number.

It is an amenable number.

120001022201201 is a deficient number, since it is larger than the sum of its proper divisors (302269577731).

120001022201201 is an equidigital number, since it uses as much as digits as its factorization.

120001022201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302269577730.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120001022201201 its reverse (102102220100021), we get a palindrome (222103242301222).

The spelling of 120001022201201 in words is "one hundred twenty trillion, one billion, twenty-two million, two hundred one thousand, two hundred one".