101001330123 has 32 divisors (see below), whose sum is σ = 143128641600. Its totient is φ = 63232598016.

The previous prime is 101001330103. The next prime is 101001330127. The reversal of 101001330123 is 321033100101.

It is not a de Polignac number, because 101001330123 - 2¹⁴ = 101001313739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101001330127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16584463 + ... + 16590551.

It is an arithmetic number, because the mean of its divisors is an integer number (4472770050).

Almost surely, 2^101001330123 is an apocalyptic number.

101001330123 is a deficient number, since it is larger than the sum of its proper divisors (42127311477).

101001330123 is a wasteful number, since it uses less digits than its factorization.

101001330123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11311.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 101001330123 its reverse (321033100101), we get a palindrome (422034430224).

The spelling of 101001330123 in words is "one hundred one billion, one million, three hundred thirty thousand, one hundred twenty-three".