1019690920102 has 8 divisors (see below), whose sum is σ = 1529802450000. Its totient is φ = 509756770104.

The previous prime is 1019690920037. The next prime is 1019690920111. The reversal of 1019690920102 is 2010290969101.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 44330602 + ... + 44353597.

It is an arithmetic number, because the mean of its divisors is an integer number (191225306250).

Almost surely, 2^{1019690920102} is an apocalyptic number.

1019690920102 is a deficient number, since it is larger than the sum of its proper divisors (510111529898).

1019690920102 is an equidigital number, since it uses as much as digits as its factorization.

1019690920102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88689950.

The product of its (nonzero) digits is 17496, while the sum is 40.

The spelling of 1019690920102 in words is "one trillion, nineteen billion, six hundred ninety million, nine hundred twenty thousand, one hundred two".