101122209998 has 32 divisors (see below), whose sum is σ = 168908488704. Its totient is φ = 45159472512.

The previous prime is 101122209997. The next prime is 101122210003. The reversal of 101122209998 is 899902221101.

It is a super-2 number, since 2×101122209998² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101122209997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 409790 + ... + 608417.

It is an arithmetic number, because the mean of its divisors is an integer number (5278390272).

Almost surely, 2^101122209998 is an apocalyptic number.

101122209998 is a deficient number, since it is larger than the sum of its proper divisors (67786278706).

101122209998 is a wasteful number, since it uses less digits than its factorization.

101122209998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018376.

The product of its (nonzero) digits is 46656, while the sum is 44.

The spelling of 101122209998 in words is "one hundred one billion, one hundred twenty-two million, two hundred nine thousand, nine hundred ninety-eight".