120011121002101 has 16 divisors (see below), whose sum is σ = 137523811392000. Its totient is φ = 102590665424640.

The previous prime is 120011121002089. The next prime is 120011121002111. The reversal of 120011121002101 is 101200121110021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 120011121002101 - 2⁷ = 120011121001973 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 (120011121002111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1058685 + ... + 15528781.

It is an arithmetic number, because the mean of its divisors is an integer number (8595238212000).

Almost surely, 2^{120011121002101} is an apocalyptic number.

It is an amenable number.

120011121002101 is a deficient number, since it is larger than the sum of its proper divisors (17512690389899).

120011121002101 is a wasteful number, since it uses less digits than its factorization.

120011121002101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14473284.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 120011121002101 its reverse (101200121110021), we get a palindrome (221211242112122).

The spelling of 120011121002101 in words is "one hundred twenty trillion, eleven billion, one hundred twenty-one million, two thousand, one hundred one".