102212022121202 has 64 divisors (see below), whose sum is σ = 181998640800000. Its totient is φ = 42123017594112.

The previous prime is 102212022121189. The next prime is 102212022121207. The reversal of 102212022121202 is 202121220212201.

It is a super-2 number, since 2×102212022121202² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102212022121207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 322787549 + ... + 323104047.

It is an arithmetic number, because the mean of its divisors is an integer number (2843728762500).

Almost surely, 2^{102212022121202} is an apocalyptic number.

102212022121202 is a deficient number, since it is larger than the sum of its proper divisors (79786618678798).

102212022121202 is a wasteful number, since it uses less digits than its factorization.

102212022121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319763.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 102212022121202 its reverse (202121220212201), we get a palindrome (304333242333403).

The spelling of 102212022121202 in words is "one hundred two trillion, two hundred twelve billion, twenty-two million, one hundred twenty-one thousand, two hundred two".