102002002022212 has 6 divisors (see below), whose sum is σ = 178503503538878. Its totient is φ = 51001001011104.

The previous prime is 102002002022203. The next prime is 102002002022251. The reversal of 102002002022212 is 212220200200201.

It can be written as a sum of positive squares in only one way, i.e., 101618375392836 + 383626629376 = 10080594^2 + 619376^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12750250252773 + ... + 12750250252780.

Almost surely, 2^{102002002022212} is an apocalyptic number.

It is an amenable number.

102002002022212 is a deficient number, since it is larger than the sum of its proper divisors (76501501516666).

102002002022212 is a wasteful number, since it uses less digits than its factorization.

102002002022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25500500505557 (or 25500500505555 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 102002002022212 its reverse (212220200200201), we get a palindrome (314222202222413).

The spelling of 102002002022212 in words is "one hundred two trillion, two billion, two million, twenty-two thousand, two hundred twelve".