21122133200310 has 32 divisors (see below), whose sum is σ = 50973192178272. Its totient is φ = 5601449687040.

The previous prime is 21122133200303. The next prime is 21122133200321. The reversal of 21122133200310 is 1300233122112.

It is a super-2 number, since 2×21122133200310² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1944942379 + ... + 1944953238.

It is an arithmetic number, because the mean of its divisors is an integer number (1592912255571).

Almost surely, 2^{21122133200310} is an apocalyptic number.

21122133200310 is an abundant number, since it is smaller than the sum of its proper divisors (29851058977962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21122133200310 is a wasteful number, since it uses less digits than its factorization.

21122133200310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3889895808.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 21122133200310 its reverse (1300233122112), we get a palindrome (22422366322422).

The spelling of 21122133200310 in words is "twenty-one trillion, one hundred twenty-two billion, one hundred thirty-three million, two hundred thousand, three hundred ten".