120011021121101 has 32 divisors (see below), whose sum is σ = 144123499376640. Its totient is φ = 98655965510400.

The previous prime is 120011021121077. The next prime is 120011021121127. The reversal of 120011021121101 is 101121120110021.

It is a cyclic number.

It is not a de Polignac number, because 120011021121101 - 2¹⁰ = 120011021120077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120011021124101) 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, 73662791 + ... + 75274356.

It is an arithmetic number, because the mean of its divisors is an integer number (4503859355520).

Almost surely, 2^{120011021121101} is an apocalyptic number.

120011021121101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120011021121101 is a deficient number, since it is larger than the sum of its proper divisors (24112478255539).

120011021121101 is a wasteful number, since it uses less digits than its factorization.

120011021121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148937345.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 120011021121101 its reverse (101121120110021), we get a palindrome (221132141231122).

The spelling of 120011021121101 in words is "one hundred twenty trillion, eleven billion, twenty-one million, one hundred twenty-one thousand, one hundred one".