1001100210 has 64 divisors (see below), whose sum is σ = 2625519744. Its totient is φ = 242278400.

The previous prime is 1001100179. The next prime is 1001100223. The reversal of 1001100210 is 120011001.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 221170 + ... + 225650.

It is an arithmetic number, because the mean of its divisors is an integer number (41023746).

Almost surely, 2^1001100210 is an apocalyptic number.

1001100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1001100210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1312759872).

1001100210 is an abundant number, since it is smaller than the sum of its proper divisors (1624419534).

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

1001100210 is a wasteful number, since it uses less digits than its factorization.

1001100210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5179.

The product of its (nonzero) digits is 2, while the sum is 6.

The square root of 1001100210 is about 31640.1676670652. The cubic root of 1001100210 is about 1000.3666022530.

Adding to 1001100210 its reverse (120011001), we get a palindrome (1121111211).

The spelling of 1001100210 in words is "one billion, one million, one hundred thousand, two hundred ten".