21120202010301 has 32 divisors (see below), whose sum is σ = 28674380972160. Its totient is φ = 13823944608000.

The previous prime is 21120202010287. The next prime is 21120202010311. The reversal of 21120202010301 is 10301020202112.

It is not a de Polignac number, because 21120202010301 - 2²¹ = 21120199913149 is a prime.

It is a super-2 number, since 2×21120202010301² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21120202010311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 268874290 + ... + 268952828.

It is an arithmetic number, because the mean of its divisors is an integer number (896074405380).

Almost surely, 2^{21120202010301} is an apocalyptic number.

It is an amenable number.

21120202010301 is a deficient number, since it is larger than the sum of its proper divisors (7554178961859).

21120202010301 is a wasteful number, since it uses less digits than its factorization.

21120202010301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81277.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 21120202010301 its reverse (10301020202112), we get a palindrome (31421222212413).

The spelling of 21120202010301 in words is "twenty-one trillion, one hundred twenty billion, two hundred two million, ten thousand, three hundred one".