29201191100 has 18 divisors (see below), whose sum is σ = 63366584904. Its totient is φ = 11680476400.

The previous prime is 29201191099. The next prime is 29201191109. The reversal of 29201191100 is 119110292.

It is a self number, because there is not a number n which added to its sum of digits gives 29201191100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29201191109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 146005856 + ... + 146006055.

It is an arithmetic number, because the mean of its divisors is an integer number (3520365828).

Almost surely, 2^29201191100 is an apocalyptic number.

29201191100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29201191100 is an abundant number, since it is smaller than the sum of its proper divisors (34165393804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29201191100 is a wasteful number, since it uses less digits than its factorization.

29201191100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292011925 (or 292011918 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 26.

The spelling of 29201191100 in words is "twenty-nine billion, two hundred one million, one hundred ninety-one thousand, one hundred".