10120122021211 has 4 divisors (see below), whose sum is σ = 10120135000624. Its totient is φ = 10120109041800.

The previous prime is 10120122021199. The next prime is 10120122021241. The reversal of 10120122021211 is 11212022102101.

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

It is a cyclic number.

It is not a de Polignac number, because 10120122021211 - 2¹⁷ = 10120121890139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10120122021241) 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, 5239920 + ... + 6906301.

It is an arithmetic number, because the mean of its divisors is an integer number (2530033750156).

Almost surely, 2^{10120122021211} is an apocalyptic number.

10120122021211 is a deficient number, since it is larger than the sum of its proper divisors (12979413).

10120122021211 is an equidigital number, since it uses as much as digits as its factorization.

10120122021211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12979412.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10120122021211 its reverse (11212022102101), we get a palindrome (21332144123312).

The spelling of 10120122021211 in words is "ten trillion, one hundred twenty billion, one hundred twenty-two million, twenty-one thousand, two hundred eleven".