210010110222021 has 16 divisors (see below), whose sum is σ = 298373300109504. Its totient is φ = 130931743497984.

The previous prime is 210010110222019. The next prime is 210010110222049. The reversal of 210010110222021 is 120222011010012.

It is not a de Polignac number, because 210010110222021 - 2¹ = 210010110222019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210010110222221) 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, 13114148995 + ... + 13114165008.

It is an arithmetic number, because the mean of its divisors is an integer number (18648331256844).

Almost surely, 2^{210010110222021} is an apocalyptic number.

It is an amenable number.

210010110222021 is a deficient number, since it is larger than the sum of its proper divisors (88363189887483).

210010110222021 is a wasteful number, since it uses less digits than its factorization.

210010110222021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26228314180.

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

Adding to 210010110222021 its reverse (120222011010012), we get a palindrome (330232121232033).

The spelling of 210010110222021 in words is "two hundred ten trillion, ten billion, one hundred ten million, two hundred twenty-two thousand, twenty-one".