120000212110001 has 4 divisors (see below), whose sum is σ = 120003755003904. Its totient is φ = 119996669216100.

The previous prime is 120000212109961. The next prime is 120000212110003. The reversal of 120000212110001 is 100011212000021.

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 a cyclic number.

It is not a de Polignac number, because 120000212110001 - 2³⁴ = 119983032240817 is a prime.

It is a super-3 number, since 3×120000212110001³ (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 (120000212110003) 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, 1771396145 + ... + 1771463886.

It is an arithmetic number, because the mean of its divisors is an integer number (30000938750976).

Almost surely, 2^{120000212110001} is an apocalyptic number.

It is an amenable number.

120000212110001 is a deficient number, since it is larger than the sum of its proper divisors (3542893903).

120000212110001 is an equidigital number, since it uses as much as digits as its factorization.

120000212110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3542893902.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120000212110001 its reverse (100011212000021), we get a palindrome (220011424110022).

The spelling of 120000212110001 in words is "one hundred twenty trillion, two hundred twelve million, one hundred ten thousand, one".