99011020334 has 4 divisors (see below), whose sum is σ = 148516530504. Its totient is φ = 49505510166.

The previous prime is 99011020319. The next prime is 99011020337. The reversal of 99011020334 is 43302011099.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×99011020334² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 99011020334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99011020337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24752755082 + ... + 24752755085.

It is an arithmetic number, because the mean of its divisors is an integer number (37129132626).

Almost surely, 2^99011020334 is an apocalyptic number.

99011020334 is a deficient number, since it is larger than the sum of its proper divisors (49505510170).

99011020334 is a wasteful number, since it uses less digits than its factorization.

99011020334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49505510169.

The product of its (nonzero) digits is 5832, while the sum is 32.

The spelling of 99011020334 in words is "ninety-nine billion, eleven million, twenty thousand, three hundred thirty-four".