21333321101002 has 16 divisors (see below), whose sum is σ = 32161537238400. Its totient is φ = 10612811194128.

The previous prime is 21333321100969. The next prime is 21333321101087. The reversal of 21333321101002 is 20010112333312.

It is a super-2 number, since 2×21333321101002² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17049883 + ... + 18258289.

It is an arithmetic number, because the mean of its divisors is an integer number (2010096077400).

Almost surely, 2^{21333321101002} is an apocalyptic number.

21333321101002 is a deficient number, since it is larger than the sum of its proper divisors (10828216137398).

21333321101002 is a wasteful number, since it uses less digits than its factorization.

21333321101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252965.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 21333321101002 its reverse (20010112333312), we get a palindrome (41343433434314).

The spelling of 21333321101002 in words is "twenty-one trillion, three hundred thirty-three billion, three hundred twenty-one million, one hundred one thousand, two".