120201201220101 has 16 divisors (see below), whose sum is σ = 160405050172224. Its totient is φ = 80065753392384.

The previous prime is 120201201220091. The next prime is 120201201220103. The reversal of 120201201220101 is 101022102102021.

It is not a de Polignac number, because 120201201220101 - 2⁷ = 120201201219973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120201201220103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46192146 + ... + 48724908.

It is an arithmetic number, because the mean of its divisors is an integer number (10025315635764).

Almost surely, 2^{120201201220101} is an apocalyptic number.

It is an amenable number.

120201201220101 is a deficient number, since it is larger than the sum of its proper divisors (40203848952123).

120201201220101 is a wasteful number, since it uses less digits than its factorization.

120201201220101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2546260.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120201201220101 its reverse (101022102102021), we get a palindrome (221223303322122).

The spelling of 120201201220101 in words is "one hundred twenty trillion, two hundred one billion, two hundred one million, two hundred twenty thousand, one hundred one".