1929201102 has 12 divisors (see below), whose sum is σ = 4179935760. Its totient is φ = 643067028.

The previous prime is 1929201091. The next prime is 1929201143. The reversal of 1929201102 is 2011029291.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53588902 + ... + 53588937.

It is an arithmetic number, because the mean of its divisors is an integer number (348327980).

Almost surely, 2^1929201102 is an apocalyptic number.

1929201102 is an abundant number, since it is smaller than the sum of its proper divisors (2250734658).

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

1929201102 is a wasteful number, since it uses less digits than its factorization.

1929201102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107177847 (or 107177844 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The square root of 1929201102 is about 43922.6718449595. The cubic root of 1929201102 is about 1244.8752533839.

The spelling of 1929201102 in words is "one billion, nine hundred twenty-nine million, two hundred one thousand, one hundred two".