100240012031101 has 2 divisors, whose sum is σ = 100240012031102. Its totient is φ = 100240012031100.

The previous prime is 100240012031077. The next prime is 100240012031149. The reversal of 100240012031101 is 101130210042001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100147154096025 + 92857935076 = 10007355^2 + 304726^2 .

It is a cyclic number.

It is not a de Polignac number, because 100240012031101 - 2²⁷ = 100239877813373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100240012031171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50120006015550 + 50120006015551.

It is an arithmetic number, because the mean of its divisors is an integer number (50120006015551).

Almost surely, 2^{100240012031101} is an apocalyptic number.

It is an amenable number.

100240012031101 is a deficient number, since it is larger than the sum of its proper divisors (1).

100240012031101 is an equidigital number, since it uses as much as digits as its factorization.

100240012031101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 100240012031101 its reverse (101130210042001), we get a palindrome (201370222073102).

The spelling of 100240012031101 in words is "one hundred trillion, two hundred forty billion, twelve million, thirty-one thousand, one hundred one".