101420801 has 8 divisors (see below), whose sum is σ = 105316200. Its totient is φ = 97552000.

The previous prime is 101420797. The next prime is 101420819. The reversal of 101420801 is 108024101.

It can be written as a sum of positive squares in 4 ways, for example, as 3806401 + 97614400 = 1951^2 + 9880^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101420801 - 2² = 101420797 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101420801.

It is not an unprimeable number, because it can be changed into a prime (101420821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1301 + ... + 14301.

It is an arithmetic number, because the mean of its divisors is an integer number (13164525).

Almost surely, 2^101420801 is an apocalyptic number.

It is an amenable number.

101420801 is a deficient number, since it is larger than the sum of its proper divisors (3895399).

101420801 is a wasteful number, since it uses less digits than its factorization.

101420801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13299.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 101420801 is about 10070.7894923884. The cubic root of 101420801 is about 466.3468118296.

Adding to 101420801 its reverse (108024101), we get a palindrome (209444902).

The spelling of 101420801 in words is "one hundred one million, four hundred twenty thousand, eight hundred one".