1202112210212 has 6 divisors (see below), whose sum is σ = 2103696367878. Its totient is φ = 601056105104.

The previous prime is 1202112210193. The next prime is 1202112210217. The reversal of 1202112210212 is 2120122112021.

It can be written as a sum of positive squares in only one way, i.e., 1108779516196 + 93332694016 = 1052986^2 + 305504^2 .

It is not an unprimeable number, because it can be changed into a prime (1202112210217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150264026273 + ... + 150264026280.

It is an arithmetic number, because the mean of its divisors is an integer number (350616061313).

Almost surely, 2^{1202112210212} is an apocalyptic number.

It is an amenable number.

1202112210212 is a deficient number, since it is larger than the sum of its proper divisors (901584157666).

1202112210212 is a wasteful number, since it uses less digits than its factorization.

1202112210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300528052557 (or 300528052555 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1202112210212 its reverse (2120122112021), we get a palindrome (3322234322233).

The spelling of 1202112210212 in words is "one trillion, two hundred two billion, one hundred twelve million, two hundred ten thousand, two hundred twelve".