102201012102101 has 8 divisors (see below), whose sum is σ = 114505310856864. Its totient is φ = 90398929623120.

The previous prime is 102201012102097. The next prime is 102201012102113. The reversal of 102201012102101 is 101201210102201.

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

It is a cyclic number.

It is not a de Polignac number, because 102201012102101 - 2² = 102201012102097 is a prime.

It is a super-3 number, since 3×102201012102101³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102201012102131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125554068515 + ... + 125554069328.

It is an arithmetic number, because the mean of its divisors is an integer number (14313163857108).

Almost surely, 2^{102201012102101} is an apocalyptic number.

102201012102101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102201012102101 is a deficient number, since it is larger than the sum of its proper divisors (12304298754763).

102201012102101 is a wasteful number, since it uses less digits than its factorization.

102201012102101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251108137891.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102201012102101 its reverse (101201210102201), we get a palindrome (203402222204302).

The spelling of 102201012102101 in words is "one hundred two trillion, two hundred one billion, twelve million, one hundred two thousand, one hundred one".