32100101993 has 2 divisors, whose sum is σ = 32100101994. Its totient is φ = 32100101992.

The previous prime is 32100101977. The next prime is 32100102017. The reversal of 32100101993 is 39910100123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18239042704 + 13861059289 = 135052^2 + 117733^2 .

It is an emirp because it is prime and its reverse (39910100123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32100101993 - 2⁴ = 32100101977 is a prime.

It is a super-2 number, since 2×32100101993² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32100101093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16050050996 + 16050050997.

It is an arithmetic number, because the mean of its divisors is an integer number (16050050997).

Almost surely, 2^32100101993 is an apocalyptic number.

It is an amenable number.

32100101993 is a deficient number, since it is larger than the sum of its proper divisors (1).

32100101993 is an equidigital number, since it uses as much as digits as its factorization.

32100101993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 29.

The spelling of 32100101993 in words is "thirty-two billion, one hundred million, one hundred one thousand, nine hundred ninety-three".