102022200001012 has 6 divisors (see below), whose sum is σ = 178538850001778. Its totient is φ = 51011100000504.

The previous prime is 102022200001009. The next prime is 102022200001019. The reversal of 102022200001012 is 210100002220201.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 71841965729296 + 30180234271716 = 8475964^2 + 5493654^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102022200000983 and 102022200001001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102022200001019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12752775000123 + ... + 12752775000130.

Almost surely, 2^{102022200001012} is an apocalyptic number.

It is an amenable number.

102022200001012 is a deficient number, since it is larger than the sum of its proper divisors (76516650000766).

102022200001012 is a wasteful number, since it uses less digits than its factorization.

102022200001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25505550000257 (or 25505550000255 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102022200001012 its reverse (210100002220201), we get a palindrome (312122202221213).

The spelling of 102022200001012 in words is "one hundred two trillion, twenty-two billion, two hundred million, one thousand, twelve".