120110021021201 has 4 divisors (see below), whose sum is σ = 120110085024804. Its totient is φ = 120109957017600.

The previous prime is 120110021021173. The next prime is 120110021021219. The reversal of 120110021021201 is 102120120011021.

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 94571754489601 + 25538266531600 = 9724801^2 + 5053540^2 .

It is a cyclic number.

It is not a de Polignac number, because 120110021021201 - 2⁴⁶ = 49741276843537 is a prime.

It is a super-2 number, since 2×120110021021201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120110021021251) 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, 29099120 + ... + 32969361.

It is an arithmetic number, because the mean of its divisors is an integer number (30027521256201).

Almost surely, 2^{120110021021201} is an apocalyptic number.

It is an amenable number.

120110021021201 is a deficient number, since it is larger than the sum of its proper divisors (64003603).

120110021021201 is an equidigital number, since it uses as much as digits as its factorization.

120110021021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64003602.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120110021021201 its reverse (102120120011021), we get a palindrome (222230141032222).

The spelling of 120110021021201 in words is "one hundred twenty trillion, one hundred ten billion, twenty-one million, twenty-one thousand, two hundred one".