120021102220201 has 32 divisors (see below), whose sum is σ = 149500782063360. Its totient is φ = 93815899121664.

The previous prime is 120021102220193. The next prime is 120021102220213. The reversal of 120021102220201 is 102022201120021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 120021102220201 - 2³ = 120021102220193 is a prime.

It is a super-2 number, since 2×120021102220201² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120021102320201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 539724405 + ... + 539946733.

It is an arithmetic number, because the mean of its divisors is an integer number (4671899439480).

Almost surely, 2^{120021102220201} is an apocalyptic number.

It is an amenable number.

120021102220201 is a deficient number, since it is larger than the sum of its proper divisors (29479679843159).

120021102220201 is a wasteful number, since it uses less digits than its factorization.

120021102220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293905.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120021102220201 its reverse (102022201120021), we get a palindrome (222043303340222).

The spelling of 120021102220201 in words is "one hundred twenty trillion, twenty-one billion, one hundred two million, two hundred twenty thousand, two hundred one".