221301304001130 has 32 divisors (see below), whose sum is σ = 531647436812544. Its totient is φ = 58955424710336.

The previous prime is 221301304001093. The next prime is 221301304001153. The reversal of 221301304001130 is 31100403103122.

It is a junction number, because it is equal to n+sod(n) for n = 221301304001097 and 221301304001106.

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, 3640991394 + ... + 3641052173.

It is an arithmetic number, because the mean of its divisors is an integer number (16613982400392).

Almost surely, 2^{221301304001130} is an apocalyptic number.

221301304001130 is an abundant number, since it is smaller than the sum of its proper divisors (310346132811414).

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

221301304001130 is a wasteful number, since it uses less digits than its factorization.

221301304001130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7282044590.

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

Adding to 221301304001130 its reverse (31100403103122), we get a palindrome (252401707104252).

The spelling of 221301304001130 in words is "two hundred twenty-one trillion, three hundred one billion, three hundred four million, one thousand, one hundred thirty".