120110000011021 has 4 divisors (see below), whose sum is σ = 120297379106844. Its totient is φ = 119922620915200.

The previous prime is 120110000010839. The next prime is 120110000011081.

120110000011021 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 72294019702921 + 47815980308100 = 8502589^2 + 6914910^2 .

It is a cyclic number.

It is not a de Polignac number, because 120110000011021 - 2¹⁷ = 120109999879949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120110000010989 and 120110000011007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120110000011081) 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, 93689546950 + ... + 93689548231.

It is an arithmetic number, because the mean of its divisors is an integer number (30074344776711).

Almost surely, 2^{120110000011021} is an apocalyptic number.

It is an amenable number.

120110000011021 is a deficient number, since it is larger than the sum of its proper divisors (187379095823).

120110000011021 is an equidigital number, since it uses as much as digits as its factorization.

120110000011021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187379095822.

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

It can be divided in two parts, 1201100000 and 11021, that added together give a palindrome (1201111021).

The spelling of 120110000011021 in words is "one hundred twenty trillion, one hundred ten billion, eleven thousand, twenty-one".