1011920102 has 8 divisors (see below), whose sum is σ = 1533528696. Its totient is φ = 500743872.

The previous prime is 1011920081. The next prime is 1011920123. The reversal of 1011920102 is 2010291101.

1011920102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1011920081) and next prime (1011920123).

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2607848 + ... + 2608235.

It is an arithmetic number, because the mean of its divisors is an integer number (191691087).

Almost surely, 2^1011920102 is an apocalyptic number.

1011920102 is a deficient number, since it is larger than the sum of its proper divisors (521608594).

1011920102 is an equidigital number, since it uses as much as digits as its factorization.

1011920102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5216182.

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 1011920102 is about 31810.6916303308. The cubic root of 1011920102 is about 1003.9576834119.

The spelling of 1011920102 in words is "one billion, eleven million, nine hundred twenty thousand, one hundred two".