90099100010 has 16 divisors (see below), whose sum is σ = 164927167200. Its totient is φ = 35428798416.

The previous prime is 90099099991. The next prime is 90099100019. The reversal of 90099100010 is 1000199009.

It is a super-2 number, since 2×90099100010² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (90099100019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76354580 + ... + 76355759.

It is an arithmetic number, because the mean of its divisors is an integer number (10307947950).

Almost surely, 2^90099100010 is an apocalyptic number.

90099100010 is a deficient number, since it is larger than the sum of its proper divisors (74828067190).

90099100010 is a wasteful number, since it uses less digits than its factorization.

90099100010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152710405.

The product of its (nonzero) digits is 729, while the sum is 29.

Adding to 90099100010 its reverse (1000199009), we get a palindrome (91099299019).

It can be divided in two parts, 9009 and 9100010, that added together give a palindrome (9109019).

The spelling of 90099100010 in words is "ninety billion, ninety-nine million, one hundred thousand, ten".