10301121211 has 4 divisors (see below), whose sum is σ = 10309449952. Its totient is φ = 10292792472.

The previous prime is 10301121139. The next prime is 10301121217. The reversal of 10301121211 is 11212110301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11212110301 = 7 ⋅1601730043.

It is a cyclic number.

It is not a de Polignac number, because 10301121211 - 2¹⁹ = 10300596923 is a prime.

It is a super-2 number, since 2×10301121211² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10301121191 and 10301121200.

It is not an unprimeable number, because it can be changed into a prime (10301121217) 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, 4162515 + ... + 4164988.

It is an arithmetic number, because the mean of its divisors is an integer number (2577362488).

Almost surely, 2^10301121211 is an apocalyptic number.

10301121211 is a deficient number, since it is larger than the sum of its proper divisors (8328741).

10301121211 is an equidigital number, since it uses as much as digits as its factorization.

10301121211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8328740.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 10301121211 its reverse (11212110301), we get a palindrome (21513231512).

The spelling of 10301121211 in words is "ten billion, three hundred one million, one hundred twenty-one thousand, two hundred eleven".