101045064021 has 8 divisors (see below), whose sum is σ = 146974638624. Its totient is φ = 61239432720.

The previous prime is 101045063993. The next prime is 101045064031. The reversal of 101045064021 is 120460540101.

It is a happy number.

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

It is not a de Polignac number, because 101045064021 - 2¹¹ = 101045061973 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 101045063982 and 101045064000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101045064031) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1530985786 + ... + 1530985851.

It is an arithmetic number, because the mean of its divisors is an integer number (18371829828).

Almost surely, 2^101045064021 is an apocalyptic number.

101045064021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101045064021 is a deficient number, since it is larger than the sum of its proper divisors (45929574603).

101045064021 is a wasteful number, since it uses less digits than its factorization.

101045064021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3061971651.

The product of its (nonzero) digits is 960, while the sum is 24.

The spelling of 101045064021 in words is "one hundred one billion, forty-five million, sixty-four thousand, twenty-one".