20331012021002 has 8 divisors (see below), whose sum is σ = 30496568352096. Its totient is φ = 10165489236972.

The previous prime is 20331012020999. The next prime is 20331012021031. The reversal of 20331012021002 is 20012021013302.

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, 6812558 + ... + 9331289.

It is an arithmetic number, because the mean of its divisors is an integer number (3812071044012).

Almost surely, 2^{20331012021002} is an apocalyptic number.

20331012021002 is a deficient number, since it is larger than the sum of its proper divisors (10165556331094).

20331012021002 is a wasteful number, since it uses less digits than its factorization.

20331012021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16773532.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20331012021002 its reverse (20012021013302), we get a palindrome (40343033034304).

The spelling of 20331012021002 in words is "twenty trillion, three hundred thirty-one billion, twelve million, twenty-one thousand, two".