1012001002 has 8 divisors (see below), whose sum is σ = 1519723296. Its totient is φ = 505426572.

The previous prime is 1012000999. The next prime is 1012001021. The reversal of 1012001002 is 2001002101.

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

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, 284758 + ... + 288289.

It is an arithmetic number, because the mean of its divisors is an integer number (189965412).

Almost surely, 2^1012001002 is an apocalyptic number.

1012001002 is a deficient number, since it is larger than the sum of its proper divisors (507722294).

1012001002 is an equidigital number, since it uses as much as digits as its factorization.

1012001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573932.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 1012001002 is about 31811.9631899699. The cubic root of 1012001002 is about 1003.9844371751.

Adding to 1012001002 its reverse (2001002101), we get a palindrome (3013003103).

It can be divided in two parts, 101 and 2001002, that multiplied together give a palindrome (202101202).

The spelling of 1012001002 in words is "one billion, twelve million, one thousand, two".