10212324001220 has 48 divisors (see below), whose sum is σ = 23395879080000. Its totient is φ = 3713513128320.

The previous prime is 10212324001183. The next prime is 10212324001237. The reversal of 10212324001220 is 2210042321201.

It is a super-2 number, since 2×10212324001220² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 10212324001192 and 10212324001201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14877131 + ... + 15548429.

It is an arithmetic number, because the mean of its divisors is an integer number (487414147500).

Almost surely, 2^{10212324001220} is an apocalyptic number.

10212324001220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10212324001220 is an abundant number, since it is smaller than the sum of its proper divisors (13183555078780).

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

10212324001220 is a wasteful number, since it uses less digits than its factorization.

10212324001220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740468 (or 740466 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10212324001220 its reverse (2210042321201), we get a palindrome (12422366322421).

The spelling of 10212324001220 in words is "ten trillion, two hundred twelve billion, three hundred twenty-four million, one thousand, two hundred twenty".