99703221135 has 128 divisors (see below), whose sum is σ = 190916352000. Its totient is φ = 44397480960.

The previous prime is 99703221133. The next prime is 99703221173. The reversal of 99703221135 is 53112230799.

It is not a de Polignac number, because 99703221135 - 2¹ = 99703221133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99703221133) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 33579931 + ... + 33582899.

It is an arithmetic number, because the mean of its divisors is an integer number (1491534000).

Almost surely, 2^99703221135 is an apocalyptic number.

99703221135 is a deficient number, since it is larger than the sum of its proper divisors (91213130865).

99703221135 is a wasteful number, since it uses less digits than its factorization.

99703221135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3166 (or 3152 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 42.

The spelling of 99703221135 in words is "ninety-nine billion, seven hundred three million, two hundred twenty-one thousand, one hundred thirty-five".