1012021100002 has 8 divisors (see below), whose sum is σ = 1656034527312. Its totient is φ = 460009590900.

The previous prime is 1012021099967. The next prime is 1012021100023. The reversal of 1012021100002 is 2000011202101.

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, 23000479524 + ... + 23000479567.

It is an arithmetic number, because the mean of its divisors is an integer number (207004315914).

Almost surely, 2^{1012021100002} is an apocalyptic number.

1012021100002 is a deficient number, since it is larger than the sum of its proper divisors (644013427310).

1012021100002 is a wasteful number, since it uses less digits than its factorization.

1012021100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46000959104.

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

Adding to 1012021100002 its reverse (2000011202101), we get a palindrome (3012032302103).

The spelling of 1012021100002 in words is "one trillion, twelve billion, twenty-one million, one hundred thousand, two".