101111241321420 has 192 divisors, whose sum is σ = 309170155295232. Its totient is φ = 24486326784000.

The previous prime is 101111241321361. The next prime is 101111241321439. The reversal of 101111241321420 is 24123142111101.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5453377350 + ... + 5453395890.

It is an arithmetic number, because the mean of its divisors is an integer number (1610261225496).

Almost surely, 2^{101111241321420} is an apocalyptic number.

101111241321420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101111241321420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154585077647616).

101111241321420 is an abundant number, since it is smaller than the sum of its proper divisors (208058913973812).

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

101111241321420 is a wasteful number, since it uses less digits than its factorization.

101111241321420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26712 (or 26710 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 24.

Adding to 101111241321420 its reverse (24123142111101), we get a palindrome (125234383432521).

The spelling of 101111241321420 in words is "one hundred one trillion, one hundred eleven billion, two hundred forty-one million, three hundred twenty-one thousand, four hundred twenty".