1012100012002 has 8 divisors (see below), whose sum is σ = 1518173272656. Its totient is φ = 506042254452.

The previous prime is 1012100011921. The next prime is 1012100012029. The reversal of 1012100012002 is 2002100012101.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1012100012002.

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, 3711168 + ... + 3974539.

It is an arithmetic number, because the mean of its divisors is an integer number (189771659082).

Almost surely, 2^{1012100012002} is an apocalyptic number.

1012100012002 is a deficient number, since it is larger than the sum of its proper divisors (506073260654).

1012100012002 is an equidigital number, since it uses as much as digits as its factorization.

1012100012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7751552.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1012100012002 its reverse (2002100012101), we get a palindrome (3014200024103).

Subtracting 1012100012002 from its reverse (2002100012101), we obtain a palindrome (990000000099).

The spelling of 1012100012002 in words is "one trillion, twelve billion, one hundred million, twelve thousand, two".