964021011010121 has 8 divisors (see below), whose sum is σ = 1021989845177640. Its totient is φ = 906192367495168.

The previous prime is 964021011010069. The next prime is 964021011010151. The reversal of 964021011010121 is 121010110120469.

964021011010121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 218406870174025 + 745614140836096 = 14778595^2 + 27305936^2 .

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 964021011010121 - 2¹⁰ = 964021011009097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (964021011010151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35047648976 + ... + 35047676481.

It is an arithmetic number, because the mean of its divisors is an integer number (127748730647205).

Almost surely, 2^{964021011010121} is an apocalyptic number.

It is an amenable number.

964021011010121 is a deficient number, since it is larger than the sum of its proper divisors (57968834167519).

964021011010121 is a wasteful number, since it uses less digits than its factorization.

964021011010121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70095326283.

The product of its (nonzero) digits is 864, while the sum is 29.

The spelling of 964021011010121 in words is "nine hundred sixty-four trillion, twenty-one billion, eleven million, ten thousand, one hundred twenty-one".