21400212032301 has 16 divisors (see below), whose sum is σ = 28538708889600. Its totient is φ = 14264261870448.

The previous prime is 21400212032261. The next prime is 21400212032357. The reversal of 21400212032301 is 10323021200412.

It is not a de Polignac number, because 21400212032301 - 2¹⁰ = 21400212031277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21400212032201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 515411020 + ... + 515452538.

It is an arithmetic number, because the mean of its divisors is an integer number (1783669305600).

Almost surely, 2^{21400212032301} is an apocalyptic number.

It is an amenable number.

21400212032301 is a deficient number, since it is larger than the sum of its proper divisors (7138496857299).

21400212032301 is a wasteful number, since it uses less digits than its factorization.

21400212032301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68048.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 21400212032301 its reverse (10323021200412), we get a palindrome (31723233232713).

The spelling of 21400212032301 in words is "twenty-one trillion, four hundred billion, two hundred twelve million, thirty-two thousand, three hundred one".