12221010213000 has 64 divisors (see below), whose sum is σ = 38129551873920. Its totient is φ = 3258936056000.

The previous prime is 12221010212953. The next prime is 12221010213073. The reversal of 12221010213000 is 31201012221.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 2036832036 + ... + 2036838035.

It is an arithmetic number, because the mean of its divisors is an integer number (595774248030).

Almost surely, 2^{12221010213000} is an apocalyptic number.

12221010213000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12221010213000 is an abundant number, since it is smaller than the sum of its proper divisors (25908541660920).

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

12221010213000 is a wasteful number, since it uses less digits than its factorization.

12221010213000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4073670095 (or 4073670081 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12221010213000 its reverse (31201012221), we get a palindrome (12252211225221).

The spelling of 12221010213000 in words is "twelve trillion, two hundred twenty-one billion, ten million, two hundred thirteen thousand".