102212022021201 has 48 divisors (see below), whose sum is σ = 156172922880000. Its totient is φ = 64238378055264.

The previous prime is 102212022021169. The next prime is 102212022021223. The reversal of 102212022021201 is 102120220212201.

It is a happy number.

102212022021201 is a `hidden beast` number, since 1 + 0 + 221 + 2 + 0 + 220 + 21 + 201 = 666.

It is not a de Polignac number, because 102212022021201 - 2⁵ = 102212022021169 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102212022021001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 76936560 + ... + 78253806.

It is an arithmetic number, because the mean of its divisors is an integer number (3253602560000).

Almost surely, 2^{102212022021201} is an apocalyptic number.

It is an amenable number.

102212022021201 is a deficient number, since it is larger than the sum of its proper divisors (53960900858799).

102212022021201 is a wasteful number, since it uses less digits than its factorization.

102212022021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319498 (or 1319495 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 102212022021201 its reverse (102120220212201), we get a palindrome (204332242233402).

The spelling of 102212022021201 in words is "one hundred two trillion, two hundred twelve billion, twenty-two million, twenty-one thousand, two hundred one".