101311443031420 has 24 divisors (see below), whose sum is σ = 223951610912400. Its totient is φ = 38391704727552.

The previous prime is 101311443031417. The next prime is 101311443031507. The reversal of 101311443031420 is 24130344113101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133304529925 + ... + 133304530684.

It is an arithmetic number, because the mean of its divisors is an integer number (9331317121350).

Almost surely, 2^{101311443031420} is an apocalyptic number.

101311443031420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101311443031420 is an abundant number, since it is smaller than the sum of its proper divisors (122640167880980).

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

101311443031420 is a wasteful number, since it uses less digits than its factorization.

101311443031420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266609060637 (or 266609060635 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 101311443031420 its reverse (24130344113101), we get a palindrome (125441787144521).

The spelling of 101311443031420 in words is "one hundred one trillion, three hundred eleven billion, four hundred forty-three million, thirty-one thousand, four hundred twenty".