21033133101310 has 64 divisors (see below), whose sum is σ = 41502326145984. Its totient is φ = 7611265843200.

The previous prime is 21033133101269. The next prime is 21033133101371. The reversal of 21033133101310 is 1310133133012.

It is a super-2 number, since 2×21033133101310² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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, 28842790 + ... + 29563030.

It is an arithmetic number, because the mean of its divisors is an integer number (648473846031).

Almost surely, 2^{21033133101310} is an apocalyptic number.

21033133101310 is a deficient number, since it is larger than the sum of its proper divisors (20469193044674).

21033133101310 is a wasteful number, since it uses less digits than its factorization.

21033133101310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721549.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 21033133101310 its reverse (1310133133012), we get a palindrome (22343266234322).

The spelling of 21033133101310 in words is "twenty-one trillion, thirty-three billion, one hundred thirty-three million, one hundred one thousand, three hundred ten".