100215426552 has 16 divisors (see below), whose sum is σ = 250538566440. Its totient is φ = 33405142176.

The previous prime is 100215426539. The next prime is 100215426559. The reversal of 100215426552 is 255624512001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100215426559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2087821363 + ... + 2087821410.

Almost surely, 2^100215426552 is an apocalyptic number.

100215426552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100215426552 is an abundant number, since it is smaller than the sum of its proper divisors (150323139888).

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

100215426552 is a wasteful number, since it uses less digits than its factorization.

100215426552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4175642782 (or 4175642778 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 100215426552 its reverse (255624512001), we get a palindrome (355839938553).

The spelling of 100215426552 in words is "one hundred billion, two hundred fifteen million, four hundred twenty-six thousand, five hundred fifty-two".