102021232220001 has 6 divisors (see below), whose sum is σ = 147364002095570. Its totient is φ = 68014154813328.

The previous prime is 102021232219937. The next prime is 102021232220021. The reversal of 102021232220001 is 100022232120201.

102021232220001 is a `hidden beast` number, since 10 + 202 + 1 + 232 + 220 + 0 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 101780959709025 + 240272510976 = 10088655^2 + 490176^2 .

It is not a de Polignac number, because 102021232220001 - 2⁶ = 102021232219937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102021232220021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5667846234436 + ... + 5667846234453.

Almost surely, 2^{102021232220001} is an apocalyptic number.

It is an amenable number.

102021232220001 is a deficient number, since it is larger than the sum of its proper divisors (45342769875569).

102021232220001 is a wasteful number, since it uses less digits than its factorization.

102021232220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11335692468895 (or 11335692468892 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 102021232220001 its reverse (100022232120201), we get a palindrome (202043464340202).

The spelling of 102021232220001 in words is "one hundred two trillion, twenty-one billion, two hundred thirty-two million, two hundred twenty thousand, one".