101035021 has 8 divisors (see below), whose sum is σ = 105539904. Its totient is φ = 96539520.

The previous prime is 101035009. The next prime is 101035031. The reversal of 101035021 is 120530101.

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 101035021 - 2⁹ = 101034509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101034992 and 101035010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101035001) 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, 28381 + ... + 31741.

It is an arithmetic number, because the mean of its divisors is an integer number (13192488).

Almost surely, 2^101035021 is an apocalyptic number.

It is an amenable number.

101035021 is a deficient number, since it is larger than the sum of its proper divisors (4504883).

101035021 is a wasteful number, since it uses less digits than its factorization.

101035021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4691.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 101035021 is about 10051.6178299814. The cubic root of 101035021 is about 465.7547706758.

Adding to 101035021 its reverse (120530101), we get a palindrome (221565122).

The spelling of 101035021 in words is "one hundred one million, thirty-five thousand, twenty-one".