120100121011 has 8 divisors (see below), whose sum is σ = 129343483584. Its totient is φ = 110857457280.

The previous prime is 120100120961. The next prime is 120100121059. The reversal of 120100121011 is 110121001021.

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 120100121011 - 2⁷ = 120100120883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120100121081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214326 + ... + 534916.

It is an arithmetic number, because the mean of its divisors is an integer number (16167935448).

Almost surely, 2^120100121011 is an apocalyptic number.

120100121011 is a deficient number, since it is larger than the sum of its proper divisors (9243362573).

120100121011 is a wasteful number, since it uses less digits than its factorization.

120100121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349421.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 120100121011 its reverse (110121001021), we get a palindrome (230221122032).

The spelling of 120100121011 in words is "one hundred twenty billion, one hundred million, one hundred twenty-one thousand, eleven".