101213011023 has 16 divisors (see below), whose sum is σ = 135119577600. Its totient is φ = 67390951680.

The previous prime is 101213010967. The next prime is 101213011063. The reversal of 101213011023 is 320110312101.

It is a happy number.

It is not a de Polignac number, because 101213011023 - 2¹⁷ = 101212879951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101213010993 and 101213011011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101213011063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8942538 + ... + 8953848.

It is an arithmetic number, because the mean of its divisors is an integer number (8444973600).

Almost surely, 2^101213011023 is an apocalyptic number.

101213011023 is a deficient number, since it is larger than the sum of its proper divisors (33906566577).

101213011023 is a wasteful number, since it uses less digits than its factorization.

101213011023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14782.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 101213011023 its reverse (320110312101), we get a palindrome (421323323124).

The spelling of 101213011023 in words is "one hundred one billion, two hundred thirteen million, eleven thousand, twenty-three".