1929102002010 has 48 divisors (see below), whose sum is σ = 5188619184840. Its totient is φ = 496688330880.

The previous prime is 1929102001999. The next prime is 1929102002027. The reversal of 1929102002010 is 102002019291.

It can be written as a sum of positive squares in 4 ways, for example, as 908393891409 + 1020708110601 = 953097^2 + 1010301^2 .

It is a Curzon 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 23 ways as a sum of consecutive naturals, for example, 369557161 + ... + 369562380.

Almost surely, 2^{1929102002010} is an apocalyptic number.

1929102002010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1929102002010 is an abundant number, since it is smaller than the sum of its proper divisors (3259517182830).

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

1929102002010 is a wasteful number, since it uses less digits than its factorization.

1929102002010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739119583 (or 739119580 counting only the distinct ones).

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

The spelling of 1929102002010 in words is "one trillion, nine hundred twenty-nine billion, one hundred two million, two thousand, ten".