13020101134421 has 8 divisors (see below), whose sum is σ = 13707005854080. Its totient is φ = 12333360038688.

The previous prime is 13020101134393. The next prime is 13020101134489. The reversal of 13020101134421 is 12443110102031.

13020101134421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13020101134421 - 2⁴² = 8622054623317 is a prime.

It is a super-2 number, since 2×13020101134421² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13020101134021) 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, 40742621 + ... + 41060946.

It is an arithmetic number, because the mean of its divisors is an integer number (1713375731760).

Almost surely, 2^{13020101134421} is an apocalyptic number.

It is an amenable number.

13020101134421 is a deficient number, since it is larger than the sum of its proper divisors (686904719659).

13020101134421 is an equidigital number, since it uses as much as digits as its factorization.

13020101134421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81811963.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 13020101134421 its reverse (12443110102031), we get a palindrome (25463211236452).

The spelling of 13020101134421 in words is "thirteen trillion, twenty billion, one hundred one million, one hundred thirty-four thousand, four hundred twenty-one".