110202021102121 has 8 divisors (see below), whose sum is σ = 119613580749824. Its totient is φ = 100923958754640.

The previous prime is 110202021102071. The next prime is 110202021102149. The reversal of 110202021102121 is 121201120202011.

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

It is a cyclic number.

It is not a de Polignac number, because 110202021102121 - 2¹⁹ = 110202020577833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110202021102095 and 110202021102104.

It is not an unprimeable number, because it can be changed into a prime (110202021102221) 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, 33374323335 + ... + 33374326636.

It is an arithmetic number, because the mean of its divisors is an integer number (14951697593728).

Almost surely, 2^{110202021102121} is an apocalyptic number.

It is an amenable number.

110202021102121 is a deficient number, since it is larger than the sum of its proper divisors (9411559647703).

110202021102121 is a wasteful number, since it uses less digits than its factorization.

110202021102121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66748650111.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 110202021102121 its reverse (121201120202011), we get a palindrome (231403141304132).

The spelling of 110202021102121 in words is "one hundred ten trillion, two hundred two billion, twenty-one million, one hundred two thousand, one hundred twenty-one".