120011121010101 has 8 divisors (see below), whose sum is σ = 160014912868800. Its totient is φ = 80007371579072.

The previous prime is 120011121010061. The next prime is 120011121010129. The reversal of 120011121010101 is 101010121110021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120011121010101 - 2¹⁰ = 120011121009077 is a prime.

It is a super-2 number, since 2×120011121010101² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120011121020101) 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 7 ways as a sum of consecutive naturals, for example, 3284745 + ... + 15837038.

It is an arithmetic number, because the mean of its divisors is an integer number (20001864108600).

Almost surely, 2^{120011121010101} is an apocalyptic number.

It is an amenable number.

120011121010101 is a deficient number, since it is larger than the sum of its proper divisors (40003791858699).

120011121010101 is a wasteful number, since it uses less digits than its factorization.

120011121010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21213835.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 120011121010101 its reverse (101010121110021), we get a palindrome (221021242120122).

The spelling of 120011121010101 in words is "one hundred twenty trillion, eleven billion, one hundred twenty-one million, ten thousand, one hundred one".