101033321420 has 48 divisors (see below), whose sum is σ = 213014352096. Its totient is φ = 40252800000.

The previous prime is 101033321419. The next prime is 101033321447. The reversal of 101033321420 is 24123330101.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 101033321392 and 101033321401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5613035 + ... + 5631005.

It is an arithmetic number, because the mean of its divisors is an integer number (4437799002).

Almost surely, 2^101033321420 is an apocalyptic number.

101033321420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101033321420 is an abundant number, since it is smaller than the sum of its proper divisors (111981030676).

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

101033321420 is a wasteful number, since it uses less digits than its factorization.

101033321420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19082 (or 19080 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 101033321420 its reverse (24123330101), we get a palindrome (125156651521).

The spelling of 101033321420 in words is "one hundred one billion, thirty-three million, three hundred twenty-one thousand, four hundred twenty".