110210120221000 has 64 divisors (see below), whose sum is σ = 258064418692080. Its totient is φ = 44054520332800.

The previous prime is 110210120220979. The next prime is 110210120221007. The reversal of 110210120221000 is 122021012011.

It can be written as a sum of positive squares in 8 ways, for example, as 7108313164164 + 103101807056836 = 2666142^2 + 10153906^2 .

It is not an unprimeable number, because it can be changed into a prime (110210120221007) 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, 35415949 + ... + 38401948.

Almost surely, 2^{110210120221000} is an apocalyptic number.

110210120221000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110210120221000 is an abundant number, since it is smaller than the sum of its proper divisors (147854298471080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110210120221000 is a wasteful number, since it uses less digits than its factorization.

110210120221000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73819411 (or 73819397 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 110210120221000 its reverse (122021012011), we get a palindrome (110332141233011).

The spelling of 110210120221000 in words is "one hundred ten trillion, two hundred ten billion, one hundred twenty million, two hundred twenty-one thousand".