10120232101 has 6 divisors (see below), whose sum is σ = 11772514950. Its totient is φ = 8674484616.

The previous prime is 10120231999. The next prime is 10120232113. The reversal of 10120232101 is 10123202101.

It can be written as a sum of positive squares in only one way, i.e., 7816328100 + 2303904001 = 88410^2 + 47999^2 .

It is not a de Polignac number, because 10120232101 - 2¹⁹ = 10119707813 is a prime.

It is a super-2 number, since 2×10120232101² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120232501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 103267626 + ... + 103267723.

It is an arithmetic number, because the mean of its divisors is an integer number (1962085825).

Almost surely, 2^10120232101 is an apocalyptic number.

It is an amenable number.

10120232101 is a deficient number, since it is larger than the sum of its proper divisors (1652282849).

10120232101 is an equidigital number, since it uses as much as digits as its factorization.

10120232101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206535363 (or 206535356 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10120232101 its reverse (10123202101), we get a palindrome (20243434202).

The spelling of 10120232101 in words is "ten billion, one hundred twenty million, two hundred thirty-two thousand, one hundred one".