1929291109102 has 32 divisors (see below), whose sum is σ = 3348675880704. Its totient is φ = 816517886400.

The previous prime is 1929291109087. The next prime is 1929291109147. The reversal of 1929291109102 is 2019011929291.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2286577 + ... + 3014467.

It is an arithmetic number, because the mean of its divisors is an integer number (104646121272).

Almost surely, 2^{1929291109102} is an apocalyptic number.

1929291109102 is a deficient number, since it is larger than the sum of its proper divisors (1419384771602).

1929291109102 is a wasteful number, since it uses less digits than its factorization.

1929291109102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730264.

The product of its (nonzero) digits is 52488, while the sum is 46.

It can be divided in two parts, 192929 and 1109102, that added together give a palindrome (1302031).

The spelling of 1929291109102 in words is "one trillion, nine hundred twenty-nine billion, two hundred ninety-one million, one hundred nine thousand, one hundred two".