110010210021000 has 160 divisors (see below), whose sum is σ = 384546801089880. Its totient is φ = 29336055984000.

The previous prime is 110010210020881. The next prime is 110010210021001. The reversal of 110010210021000 is 120012010011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19930028061636 + 90080181959364 = 4464306^2 + 9491058^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (110010210021001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 678994371 + ... + 679156370.

Almost surely, 2^{110010210021000} is an apocalyptic number.

110010210021000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110010210021000 is an abundant number, since it is smaller than the sum of its proper divisors (274536591068880).

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

110010210021000 is a wasteful number, since it uses less digits than its factorization.

110010210021000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358150774 (or 1358150751 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 110010210021000 its reverse (120012010011), we get a palindrome (110130222031011).

The spelling of 110010210021000 in words is "one hundred ten trillion, ten billion, two hundred ten million, twenty-one thousand".