1100021010210 has 96 divisors (see below), whose sum is σ = 2864006413632. Its totient is φ = 292933979520.

The previous prime is 1100021010181. The next prime is 1100021010229. The reversal of 1100021010210 is 120101200011.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1100021010192 and 1100021010201.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 289706032 + ... + 289709828.

It is an arithmetic number, because the mean of its divisors is an integer number (29833400142).

Almost surely, 2^{1100021010210} is an apocalyptic number.

1100021010210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1100021010210 is an abundant number, since it is smaller than the sum of its proper divisors (1763985403422).

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

1100021010210 is a wasteful number, since it uses less digits than its factorization.

1100021010210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7408 (or 7405 counting only the distinct ones).

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

Adding to 1100021010210 its reverse (120101200011), we get a palindrome (1220122210221).

The spelling of 1100021010210 in words is "one trillion, one hundred billion, twenty-one million, ten thousand, two hundred ten".