210210021101101 has 8 divisors (see below), whose sum is σ = 240787267909760. Its totient is φ = 179769585241008.

The previous prime is 210210021101057. The next prime is 210210021101123. The reversal of 210210021101101 is 101101120012012.

It is a happy number.

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

It is not a de Polignac number, because 210210021101101 - 2⁹ = 210210021100589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210210021101131) 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, 34202733846 + ... + 34202739991.

It is an arithmetic number, because the mean of its divisors is an integer number (30098408488720).

Almost surely, 2^{210210021101101} is an apocalyptic number.

It is an amenable number.

210210021101101 is a deficient number, since it is larger than the sum of its proper divisors (30577246808659).

210210021101101 is an equidigital number, since it uses as much as digits as its factorization.

210210021101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68405474283.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 210210021101101 its reverse (101101120012012), we get a palindrome (311311141113113).

The spelling of 210210021101101 in words is "two hundred ten trillion, two hundred ten billion, twenty-one million, one hundred one thousand, one hundred one".