101906213892 has 48 divisors (see below), whose sum is σ = 278377959552. Its totient is φ = 28405912320.

The previous prime is 101906213887. The next prime is 101906213911. The reversal of 101906213892 is 298312609101.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14791303 + ... + 14798190.

It is an arithmetic number, because the mean of its divisors is an integer number (5799540824).

Almost surely, 2^101906213892 is an apocalyptic number.

101906213892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101906213892 is an abundant number, since it is smaller than the sum of its proper divisors (176471745660).

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

101906213892 is a wasteful number, since it uses less digits than its factorization.

101906213892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29589548 (or 29589546 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 42.

The spelling of 101906213892 in words is "one hundred one billion, nine hundred six million, two hundred thirteen thousand, eight hundred ninety-two".