102021210022001 has 16 divisors (see below), whose sum is σ = 113769414380160. Its totient is φ = 90917028783360.

The previous prime is 102021210021979. The next prime is 102021210022009. The reversal of 102021210022001 is 100220012120201.

It is a cyclic number.

It is not a de Polignac number, because 102021210022001 - 2³⁰ = 102020136280177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102021210022009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84908330 + ... + 86101491.

It is an arithmetic number, because the mean of its divisors is an integer number (7110588398760).

Almost surely, 2^{102021210022001} is an apocalyptic number.

It is an amenable number.

102021210022001 is a deficient number, since it is larger than the sum of its proper divisors (11748204358159).

102021210022001 is a wasteful number, since it uses less digits than its factorization.

102021210022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171011704.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102021210022001 its reverse (100220012120201), we get a palindrome (202241222142202).

The spelling of 102021210022001 in words is "one hundred two trillion, twenty-one billion, two hundred ten million, twenty-two thousand, one".