39101102203081 has 2 divisors, whose sum is σ = 39101102203082. Its totient is φ = 39101102203080.

The previous prime is 39101102203063. The next prime is 39101102203129. The reversal of 39101102203081 is 18030220110193.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35858347617856 + 3242754585225 = 5988184^2 + 1800765^2 .

It is a cyclic number.

It is not a de Polignac number, because 39101102203081 - 2¹⁵ = 39101102170313 is a prime.

It is a super-2 number, since 2×39101102203081² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (39101102203061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19550551101540 + 19550551101541.

It is an arithmetic number, because the mean of its divisors is an integer number (19550551101541).

Almost surely, 2^{39101102203081} is an apocalyptic number.

It is an amenable number.

39101102203081 is a deficient number, since it is larger than the sum of its proper divisors (1).

39101102203081 is an equidigital number, since it uses as much as digits as its factorization.

39101102203081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 31.

The spelling of 39101102203081 in words is "thirty-nine trillion, one hundred one billion, one hundred two million, two hundred three thousand, eighty-one".