21134013401001 has 8 divisors (see below), whose sum is σ = 28181084197120. Its totient is φ = 14088142436112.

The previous prime is 21134013400993. The next prime is 21134013401047. The reversal of 21134013401001 is 10010431043112.

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

It is not a de Polignac number, because 21134013401001 - 2³ = 21134013400993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21134013401701) 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, 299916706 + ... + 299987163.

It is an arithmetic number, because the mean of its divisors is an integer number (3522635524640).

Almost surely, 2^{21134013401001} is an apocalyptic number.

It is an amenable number.

21134013401001 is a deficient number, since it is larger than the sum of its proper divisors (7047070796119).

21134013401001 is a wasteful number, since it uses less digits than its factorization.

21134013401001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599915615.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 21134013401001 its reverse (10010431043112), we get a palindrome (31144444444113).

The spelling of 21134013401001 in words is "twenty-one trillion, one hundred thirty-four billion, thirteen million, four hundred one thousand, one".