100101401788931 has 2 divisors, whose sum is σ = 100101401788932. Its totient is φ = 100101401788930.

The previous prime is 100101401788877. The next prime is 100101401788937. The reversal of 100101401788931 is 139887104101001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100101401788931 is a prime.

It is a super-2 number, since 2×100101401788931² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100101401788937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50050700894465 + 50050700894466.

It is an arithmetic number, because the mean of its divisors is an integer number (50050700894466).

Almost surely, 2^{100101401788931} is an apocalyptic number.

100101401788931 is a deficient number, since it is larger than the sum of its proper divisors (1).

100101401788931 is an equidigital number, since it uses as much as digits as its factorization.

100101401788931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 44.

Adding to 100101401788931 its reverse (139887104101001), we get a palindrome (239988505889932).

The spelling of 100101401788931 in words is "one hundred trillion, one hundred one billion, four hundred one million, seven hundred eighty-eight thousand, nine hundred thirty-one".