1100021200010 has 64 divisors (see below), whose sum is σ = 2024967288960. Its totient is φ = 430141036800.

The previous prime is 1100021199983. The next prime is 1100021200013. The reversal of 1100021200010 is 100021200011.

It is not an unprimeable number, because it can be changed into a prime (1100021200013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 193560629 + ... + 193566311.

It is an arithmetic number, because the mean of its divisors is an integer number (31640113890).

Almost surely, 2^{1100021200010} is an apocalyptic number.

1100021200010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1100021200010 is a deficient number, since it is larger than the sum of its proper divisors (924946088950).

1100021200010 is a wasteful number, since it uses less digits than its factorization.

1100021200010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8183.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1100021200010 its reverse (100021200011), we get a palindrome (1200042400021).

Subtracting from 1100021200010 its reverse (100021200011), we obtain a palindrome (999999999999).

It can be divided in two parts, 1100021 and 200010, that added together give a palindrome (1300031).

The spelling of 1100021200010 in words is "one trillion, one hundred billion, twenty-one million, two hundred thousand, ten".