102111320301 has 16 divisors (see below), whose sum is σ = 147224335104. Its totient is φ = 62706658304.

The previous prime is 102111320291. The next prime is 102111320341. The reversal of 102111320301 is 103023111201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 102111320301 - 2⁹ = 102111319789 is a prime.

It is a super-2 number, since 2×102111320301² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102111320341) 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, 21297420 + ... + 21302213.

It is an arithmetic number, because the mean of its divisors is an integer number (9201520944).

Almost surely, 2^102111320301 is an apocalyptic number.

It is an amenable number.

102111320301 is a deficient number, since it is larger than the sum of its proper divisors (45113014803).

102111320301 is a wasteful number, since it uses less digits than its factorization.

102111320301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42599700.

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

Adding to 102111320301 its reverse (103023111201), we get a palindrome (205134431502).

The spelling of 102111320301 in words is "one hundred two billion, one hundred eleven million, three hundred twenty thousand, three hundred one".