1099010010 has 32 divisors (see below), whose sum is σ = 3014428032. Its totient is φ = 251202240.

The previous prime is 1099010009. The next prime is 1099010021. The reversal of 1099010010 is 100109901.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2616481 + ... + 2616900.

It is an arithmetic number, because the mean of its divisors is an integer number (94200876).

Almost surely, 2^1099010010 is an apocalyptic number.

1099010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1099010010 is an abundant number, since it is smaller than the sum of its proper divisors (1915418022).

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

1099010010 is a wasteful number, since it uses less digits than its factorization.

1099010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5233398.

The product of its (nonzero) digits is 81, while the sum is 21.

The square root of 1099010010 is about 33151.3198832264. The cubic root of 1099010010 is about 1031.9703416000.

Adding to 1099010010 its reverse (100109901), we get a palindrome (1199119911).

The spelling of 1099010010 in words is "one billion, ninety-nine million, ten thousand, ten".