210110122002021 has 16 divisors (see below), whose sum is σ = 282876338609280. Its totient is φ = 138708752696640.

The previous prime is 210110122002019. The next prime is 210110122002103. The reversal of 210110122002021 is 120200221011012.

210110122002021 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 210110122002021 - 2¹ = 210110122002019 is a prime.

It is a super-2 number, since 2×210110122002021² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210110122002721) 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, 2487210 + ... + 20649611.

It is an arithmetic number, because the mean of its divisors is an integer number (17679771163080).

Almost surely, 2^{210110122002021} is an apocalyptic number.

It is an amenable number.

210110122002021 is a deficient number, since it is larger than the sum of its proper divisors (72766216607259).

210110122002021 is a wasteful number, since it uses less digits than its factorization.

210110122002021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23166316.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 210110122002021 its reverse (120200221011012), we get a palindrome (330310343013033).

The spelling of 210110122002021 in words is "two hundred ten trillion, one hundred ten billion, one hundred twenty-two million, two thousand, twenty-one".