9999910202211 has 12 divisors (see below), whose sum is σ = 14834701621792. Its totient is φ = 6486428239056.

The previous prime is 9999910202201. The next prime is 9999910202323. The reversal of 9999910202211 is 1122020199999.

It is not a de Polignac number, because 9999910202211 - 2¹⁰ = 9999910201187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9999910202201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15014879851 + ... + 15014880516.

Almost surely, 2^{9999910202211} is an apocalyptic number.

9999910202211 is a deficient number, since it is larger than the sum of its proper divisors (4834791419581).

9999910202211 is a wasteful number, since it uses less digits than its factorization.

9999910202211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30029760410 (or 30029760407 counting only the distinct ones).

The product of its (nonzero) digits is 472392, while the sum is 54.

The spelling of 9999910202211 in words is "nine trillion, nine hundred ninety-nine billion, nine hundred ten million, two hundred two thousand, two hundred eleven".