99011210122 has 16 divisors (see below), whose sum is σ = 162076287744. Its totient is φ = 44989000000.

The previous prime is 99011210119. The next prime is 99011210183. The reversal of 99011210122 is 22101211099.

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, 741754 + ... + 864997.

It is an arithmetic number, because the mean of its divisors is an integer number (10129767984).

Almost surely, 2^99011210122 is an apocalyptic number.

99011210122 is a deficient number, since it is larger than the sum of its proper divisors (63065077622).

99011210122 is a wasteful number, since it uses less digits than its factorization.

99011210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609565.

The product of its (nonzero) digits is 648, while the sum is 28.

The spelling of 99011210122 in words is "ninety-nine billion, eleven million, two hundred ten thousand, one hundred twenty-two".