21003333101002 has 64 divisors (see below), whose sum is σ = 36878899242240. Its totient is φ = 8785651392000.

The previous prime is 21003333100991. The next prime is 21003333101053. The reversal of 21003333101002 is 20010133330012.

It is a super-2 number, since 2×21003333101002² (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 31 ways as a sum of consecutive naturals, for example, 63597502 + ... + 63926902.

It is an arithmetic number, because the mean of its divisors is an integer number (576232800660).

Almost surely, 2^{21003333101002} is an apocalyptic number.

21003333101002 is a deficient number, since it is larger than the sum of its proper divisors (15875566141238).

21003333101002 is a wasteful number, since it uses less digits than its factorization.

21003333101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330047.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 21003333101002 its reverse (20010133330012), we get a palindrome (41013466431014).

The spelling of 21003333101002 in words is "twenty-one trillion, three billion, three hundred thirty-three million, one hundred one thousand, two".