1301120221030 has 32 divisors (see below), whose sum is σ = 2834036652096. Its totient is φ = 419857281024.

The previous prime is 1301120221021. The next prime is 1301120221061. The reversal of 1301120221030 is 301220211031.

It is a junction number, because it is equal to n+sod(n) for n = 1301120220995 and 1301120221013.

It is a congruent number.

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, 546687979 + ... + 546690358.

It is an arithmetic number, because the mean of its divisors is an integer number (88563645378).

Almost surely, 2^{1301120221030} is an apocalyptic number.

1301120221030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1301120221030 is an abundant number, since it is smaller than the sum of its proper divisors (1532916431066).

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

1301120221030 is a wasteful number, since it uses less digits than its factorization.

1301120221030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093378368.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1301120221030 its reverse (301220211031), we get a palindrome (1602340432061).

Subtracting from 1301120221030 its reverse (301220211031), we obtain a palindrome (999900009999).

The spelling of 1301120221030 in words is "one trillion, three hundred one billion, one hundred twenty million, two hundred twenty-one thousand, thirty".