210210110221101 has 8 divisors (see below), whose sum is σ = 280281146897760. Its totient is φ = 140139573512592.

The previous prime is 210210110221081. The next prime is 210210110221129. The reversal of 210210110221101 is 101122011012012.

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 210210110221101 - 2¹³ = 210210110212909 is a prime.

It is a super-2 number, since 2×210210110221101² (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 (210210110201101) 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, 124009891 + ... + 125693568.

It is an arithmetic number, because the mean of its divisors is an integer number (35035143362220).

Almost surely, 2^{210210110221101} is an apocalyptic number.

It is an amenable number.

210210110221101 is a deficient number, since it is larger than the sum of its proper divisors (70071036676659).

210210110221101 is a wasteful number, since it uses less digits than its factorization.

210210110221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249984075.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 210210110221101 its reverse (101122011012012), we get a palindrome (311332121233113).

The spelling of 210210110221101 in words is "two hundred ten trillion, two hundred ten billion, one hundred ten million, two hundred twenty-one thousand, one hundred one".