10221133133420 has 24 divisors (see below), whose sum is σ = 23415686815248. Its totient is φ = 3716775684800.

The previous prime is 10221133133389. The next prime is 10221133133429. The reversal of 10221133133420 is 2433133112201.

It is a happy number.

It is a super-2 number, since 2×10221133133420² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10221133133420.

It is not an unprimeable number, because it can be changed into a prime (10221133133429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23229847811 + ... + 23229848250.

It is an arithmetic number, because the mean of its divisors is an integer number (975653617302).

Almost surely, 2^{10221133133420} is an apocalyptic number.

10221133133420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10221133133420 is an abundant number, since it is smaller than the sum of its proper divisors (13194553681828).

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

10221133133420 is a wasteful number, since it uses less digits than its factorization.

10221133133420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46459696081 (or 46459696079 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 10221133133420 its reverse (2433133112201), we get a palindrome (12654266245621).

The spelling of 10221133133420 in words is "ten trillion, two hundred twenty-one billion, one hundred thirty-three million, one hundred thirty-three thousand, four hundred twenty".