102121426541406 has 8 divisors (see below), whose sum is σ = 204242853082824. Its totient is φ = 34040475513800.

The previous prime is 102121426541333. The next prime is 102121426541513. The reversal of 102121426541406 is 604145624121201.

It is a sphenic number, since it is the product of 3 distinct primes.

102121426541406 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8510118878445 + ... + 8510118878456.

It is an arithmetic number, because the mean of its divisors is an integer number (25530356635353).

Almost surely, 2^{102121426541406} is an apocalyptic number.

102121426541406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

102121426541406 is a wasteful number, since it uses less digits than its factorization.

102121426541406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17020237756906.

The product of its (nonzero) digits is 92160, while the sum is 39.

The spelling of 102121426541406 in words is "one hundred two trillion, one hundred twenty-one billion, four hundred twenty-six million, five hundred forty-one thousand, four hundred six".