100412313450 has 48 divisors (see below), whose sum is σ = 249093182016. Its totient is φ = 26769020800.

The previous prime is 100412313383. The next prime is 100412313451. The reversal of 100412313450 is 54313214001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 100412313450.

It is not an unprimeable number, because it can be changed into a prime (100412313451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 445795 + ... + 632105.

It is an arithmetic number, because the mean of its divisors is an integer number (5189441292).

Almost surely, 2^100412313450 is an apocalyptic number.

100412313450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100412313450 is an abundant number, since it is smaller than the sum of its proper divisors (148680868566).

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

100412313450 is a wasteful number, since it uses less digits than its factorization.

100412313450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189919 (or 189914 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 100412313450 its reverse (54313214001), we get a palindrome (154725527451).

The spelling of 100412313450 in words is "one hundred billion, four hundred twelve million, three hundred thirteen thousand, four hundred fifty".