120010021211 has 8 divisors (see below), whose sum is σ = 121189352544. Its totient is φ = 118830962880.

The previous prime is 120010021199. The next prime is 120010021231. The reversal of 120010021211 is 112120010021.

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 120010021211 - 2¹⁰ = 120010020187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120010021192 and 120010021201.

It is not an unprimeable number, because it can be changed into a prime (120010021231) 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, 879551 + ... + 1006791.

It is an arithmetic number, because the mean of its divisors is an integer number (15148669068).

Almost surely, 2^120010021211 is an apocalyptic number.

120010021211 is a deficient number, since it is larger than the sum of its proper divisors (1179331333).

120010021211 is a wasteful number, since it uses less digits than its factorization.

120010021211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136501.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120010021211 its reverse (112120010021), we get a palindrome (232130031232).

The spelling of 120010021211 in words is "one hundred twenty billion, ten million, twenty-one thousand, two hundred eleven".