1012020002 has 8 divisors (see below), whose sum is σ = 1734891456. Its totient is φ = 433722852.

The previous prime is 1012019993. The next prime is 1012020019. The reversal of 1012020002 is 2000202101.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36143558 + ... + 36143585.

It is an arithmetic number, because the mean of its divisors is an integer number (216861432).

Almost surely, 2^1012020002 is an apocalyptic number.

1012020002 is a deficient number, since it is larger than the sum of its proper divisors (722871454).

1012020002 is an equidigital number, since it uses as much as digits as its factorization.

1012020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72287152.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 1012020002 is about 31812.2618183618. The cubic root of 1012020002 is about 1003.9907202996.

Adding to 1012020002 its reverse (2000202101), we get a palindrome (3012222103).

The spelling of 1012020002 in words is "one billion, twelve million, twenty thousand, two".