221310125141404 has 96 divisors (see below), whose sum is σ = 431044343009280. Its totient is φ = 98732168179200.

The previous prime is 221310125141377. The next prime is 221310125141411. The reversal of 221310125141404 is 404141521013122.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 10509041427 + ... + 10509062485.

It is an arithmetic number, because the mean of its divisors is an integer number (4490045239680).

Almost surely, 2^{221310125141404} is an apocalyptic number.

It is an amenable number.

221310125141404 is a deficient number, since it is larger than the sum of its proper divisors (209734217867876).

221310125141404 is a wasteful number, since it uses less digits than its factorization.

221310125141404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28451 (or 28449 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

Adding to 221310125141404 its reverse (404141521013122), we get a palindrome (625451646154526).

The spelling of 221310125141404 in words is "two hundred twenty-one trillion, three hundred ten billion, one hundred twenty-five million, one hundred forty-one thousand, four hundred four".