1521201101414 has 8 divisors (see below), whose sum is σ = 2319208236768. Its totient is φ = 748131689160.

The previous prime is 1521201101411. The next prime is 1521201101419. The reversal of 1521201101414 is 4141011021251.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1521201101414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1521201101411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6234430622 + ... + 6234430865.

It is an arithmetic number, because the mean of its divisors is an integer number (289901029596).

Almost surely, 2^{1521201101414} is an apocalyptic number.

1521201101414 is a deficient number, since it is larger than the sum of its proper divisors (798007135354).

1521201101414 is a wasteful number, since it uses less digits than its factorization.

1521201101414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12468861550.

The product of its (nonzero) digits is 320, while the sum is 23.

Adding to 1521201101414 its reverse (4141011021251), we get a palindrome (5662212122665).

The spelling of 1521201101414 in words is "one trillion, five hundred twenty-one billion, two hundred one million, one hundred one thousand, four hundred fourteen".