32102021113 has 2 divisors, whose sum is σ = 32102021114. Its totient is φ = 32102021112.

The previous prime is 32102021099. The next prime is 32102021129. The reversal of 32102021113 is 31112020123.

It is an a-pointer prime, because the next prime (32102021129) can be obtained adding 32102021113 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20944746729 + 11157274384 = 144723^2 + 105628^2 .

It is an emirp because it is prime and its reverse (31112020123) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32102021113 is a prime.

It is not a weakly prime, because it can be changed into another prime (32102021183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16051010556 + 16051010557.

It is an arithmetic number, because the mean of its divisors is an integer number (16051010557).

Almost surely, 2^32102021113 is an apocalyptic number.

It is an amenable number.

32102021113 is a deficient number, since it is larger than the sum of its proper divisors (1).

32102021113 is an equidigital number, since it uses as much as digits as its factorization.

32102021113 is an evil number, because the sum of its binary digits is even.

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

Adding to 32102021113 its reverse (31112020123), we get a palindrome (63214041236).

The spelling of 32102021113 in words is "thirty-two billion, one hundred two million, twenty-one thousand, one hundred thirteen".