101020211323 has 16 divisors (see below), whose sum is σ = 106574247936. Its totient is φ = 95566683520.

The previous prime is 101020211321. The next prime is 101020211329. The reversal of 101020211323 is 323112020101.

It is a cyclic number.

It is not a de Polignac number, because 101020211323 - 2¹ = 101020211321 is a prime.

It is a super-3 number, since 3×101020211323³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101020211297 and 101020211306.

It is not an unprimeable number, because it can be changed into a prime (101020211321) 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, 1172118 + ... + 1255348.

It is an arithmetic number, because the mean of its divisors is an integer number (6660890496).

Almost surely, 2^101020211323 is an apocalyptic number.

101020211323 is a deficient number, since it is larger than the sum of its proper divisors (5554036613).

101020211323 is a wasteful number, since it uses less digits than its factorization.

101020211323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83834.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 101020211323 its reverse (323112020101), we get a palindrome (424132231424).

The spelling of 101020211323 in words is "one hundred one billion, twenty million, two hundred eleven thousand, three hundred twenty-three".