102040213101 has 8 divisors (see below), whose sum is σ = 136058057184. Its totient is φ = 68024588880.

The previous prime is 102040213097. The next prime is 102040213103. The reversal of 102040213101 is 101312040201.

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

It is not a de Polignac number, because 102040213101 - 2² = 102040213097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102040213103) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 444571 + ... + 633816.

It is an arithmetic number, because the mean of its divisors is an integer number (17007257148).

Almost surely, 2^102040213101 is an apocalyptic number.

It is an amenable number.

102040213101 is a deficient number, since it is larger than the sum of its proper divisors (34017844083).

102040213101 is a wasteful number, since it uses less digits than its factorization.

102040213101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109931.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 102040213101 its reverse (101312040201), we get a palindrome (203352253302).

The spelling of 102040213101 in words is "one hundred two billion, forty million, two hundred thirteen thousand, one hundred one".