102040201130421 has 8 divisors (see below), whose sum is σ = 136066980798720. Its totient is φ = 68020111107872.

The previous prime is 102040201130363. The next prime is 102040201130429. The reversal of 102040201130421 is 124031102040201.

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 102040201130421 - 2¹⁷ = 102040200999349 is a prime.

It is a super-2 number, since 2×102040201130421² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102040201130429) 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, 1672375845 + ... + 1672436858.

It is an arithmetic number, because the mean of its divisors is an integer number (17008372599840).

Almost surely, 2^{102040201130421} is an apocalyptic number.

It is an amenable number.

102040201130421 is a deficient number, since it is larger than the sum of its proper divisors (34026779668299).

102040201130421 is a wasteful number, since it uses less digits than its factorization.

102040201130421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3344822875.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 102040201130421 its reverse (124031102040201), we get a palindrome (226071303170622).

The spelling of 102040201130421 in words is "one hundred two trillion, forty billion, two hundred one million, one hundred thirty thousand, four hundred twenty-one".