99211010 has 16 divisors (see below), whose sum is σ = 181508472. Its totient is φ = 39033600.

The previous prime is 99210977. The next prime is 99211033. The reversal of 99211010 is 1011299.

It can be written as a sum of positive squares in 4 ways, for example, as 21224449 + 77986561 = 4607^2 + 8831^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80711 + ... + 81930.

Almost surely, 2^99211010 is an apocalyptic number.

99211010 is a deficient number, since it is larger than the sum of its proper divisors (82297462).

99211010 is a wasteful number, since it uses less digits than its factorization.

99211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162709.

The product of its (nonzero) digits is 162, while the sum is 23.

The square root of 99211010 is about 9960.4723783564. The cubic root of 99211010 is about 462.9349363640.

The spelling of 99211010 in words is "ninety-nine million, two hundred eleven thousand, ten".