110211010202121 has 16 divisors (see below), whose sum is σ = 147344451846144. Its totient is φ = 73276027804944.

The previous prime is 110211010202107. The next prime is 110211010202131. The reversal of 110211010202121 is 121202010112011.

It is a happy number.

It is not a de Polignac number, because 110211010202121 - 2⁹ = 110211010201609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110211010202121.

It is not an unprimeable number, because it can be changed into a prime (110211010202131) 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, 28178881 + ... + 31850766.

It is an arithmetic number, because the mean of its divisors is an integer number (9209028240384).

Almost surely, 2^{110211010202121} is an apocalyptic number.

It is an amenable number.

110211010202121 is a deficient number, since it is larger than the sum of its proper divisors (37133441644023).

110211010202121 is a wasteful number, since it uses less digits than its factorization.

110211010202121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60031300.

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

Adding to 110211010202121 its reverse (121202010112011), we get a palindrome (231413020314132).

The spelling of 110211010202121 in words is "one hundred ten trillion, two hundred eleven billion, ten million, two hundred two thousand, one hundred twenty-one".