110211212121202 has 8 divisors (see below), whose sum is σ = 165321361334700. Its totient is φ = 55104091676304.

The previous prime is 110211212121173. The next prime is 110211212121239. The reversal of 110211212121202 is 202121212112011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 108445585065841 + 1765627055361 = 10413721^2 + 1328769^2 .

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

It is a super-2 number, since 2×110211212121202² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 110211212121202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 757101177 + ... + 757246732.

Almost surely, 2^{110211212121202} is an apocalyptic number.

110211212121202 is a deficient number, since it is larger than the sum of its proper divisors (55110149213498).

110211212121202 is a wasteful number, since it uses less digits than its factorization.

110211212121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514384300.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 110211212121202 its reverse (202121212112011), we get a palindrome (312332424233213).

The spelling of 110211212121202 in words is "one hundred ten trillion, two hundred eleven billion, two hundred twelve million, one hundred twenty-one thousand, two hundred two".