101598421100 has 36 divisors (see below), whose sum is σ = 240511174008. Its totient is φ = 36944880000.

The previous prime is 101598421081. The next prime is 101598421109. The reversal of 101598421100 is 1124895101.

It is not an unprimeable number, because it can be changed into a prime (101598421109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46180001 + ... + 46182200.

Almost surely, 2^101598421100 is an apocalyptic number.

101598421100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101598421100 is an abundant number, since it is smaller than the sum of its proper divisors (138912752908).

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

101598421100 is a wasteful number, since it uses less digits than its factorization.

101598421100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92362226 (or 92362219 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 32.

The spelling of 101598421100 in words is "one hundred one billion, five hundred ninety-eight million, four hundred twenty-one thousand, one hundred".