120110010011021 has 4 divisors (see below), whose sum is σ = 121055758121472. Its totient is φ = 119164261900572.

The previous prime is 120110010010999. The next prime is 120110010011059.

120110010011021 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120110010011021 - 2¹⁸ = 120110009748877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120110010010993 and 120110010011011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120110010016021) 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, 472874055035 + ... + 472874055288.

It is an arithmetic number, because the mean of its divisors is an integer number (30263939530368).

Almost surely, 2^{120110010011021} is an apocalyptic number.

It is an amenable number.

120110010011021 is a deficient number, since it is larger than the sum of its proper divisors (945748110451).

120110010011021 is an equidigital number, since it uses as much as digits as its factorization.

120110010011021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945748110450.

The product of its (nonzero) digits is 4, while the sum is 11.

The spelling of 120110010011021 in words is "one hundred twenty trillion, one hundred ten billion, ten million, eleven thousand, twenty-one".