10662421100 has 18 divisors (see below), whose sum is σ = 23137454004. Its totient is φ = 4264968400.

The previous prime is 10662421087. The next prime is 10662421153. The reversal of 10662421100 is 112426601.

It is a super-2 number, since 2×10662421100² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53312006 + ... + 53312205.

Almost surely, 2^10662421100 is an apocalyptic number.

10662421100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10662421100 is an abundant number, since it is smaller than the sum of its proper divisors (12475032904).

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

10662421100 is a wasteful number, since it uses less digits than its factorization.

10662421100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106624225 (or 106624218 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 10662421100 its reverse (112426601), we get a palindrome (10774847701).

The spelling of 10662421100 in words is "ten billion, six hundred sixty-two million, four hundred twenty-one thousand, one hundred".