120021102010201 has 4 divisors (see below), whose sum is σ = 137166973725952. Its totient is φ = 102875230294452.

The previous prime is 120021102010123. The next prime is 120021102010291. The reversal of 120021102010201 is 102010201120021.

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 not a de Polignac number, because 120021102010201 - 2⁹ = 120021102009689 is a prime.

It is a super-3 number, since 3×120021102010201³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120021102010291) 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, 8572935857865 + ... + 8572935857878.

It is an arithmetic number, because the mean of its divisors is an integer number (34291743431488).

Almost surely, 2^{120021102010201} is an apocalyptic number.

It is an amenable number.

120021102010201 is a deficient number, since it is larger than the sum of its proper divisors (17145871715751).

120021102010201 is an equidigital number, since it uses as much as digits as its factorization.

120021102010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17145871715750.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120021102010201 its reverse (102010201120021), we get a palindrome (222031303130222).

It can be divided in two parts, 120021 and 102010201, that multiplied together give a palindrome (12243366334221).

The spelling of 120021102010201 in words is "one hundred twenty trillion, twenty-one billion, one hundred two million, ten thousand, two hundred one".