101242411040 has 24 divisors (see below), whose sum is σ = 239185196460. Its totient is φ = 40496964352.

The previous prime is 101242411013. The next prime is 101242411043. The reversal of 101242411040 is 40114242101.

It can be written as a sum of positive squares in 2 ways, for example, as 81679353616 + 19563057424 = 285796^2 + 139868^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (101242411043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316382375 + ... + 316382694.

Almost surely, 2^101242411040 is an apocalyptic number.

101242411040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101242411040 is an abundant number, since it is smaller than the sum of its proper divisors (137942785420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101242411040 is an equidigital number, since it uses as much as digits as its factorization.

101242411040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632765084 (or 632765076 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 101242411040 its reverse (40114242101), we get a palindrome (141356653141).

The spelling of 101242411040 in words is "one hundred one billion, two hundred forty-two million, four hundred eleven thousand, forty".