10202012212202 has 4 divisors (see below), whose sum is σ = 15303018318306. Its totient is φ = 5101006106100.

The previous prime is 10202012212159. The next prime is 10202012212213. The reversal of 10202012212202 is 20221221020201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6487723504201 + 3714288708001 = 2547101^2 + 1927249^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550503053049 + ... + 2550503053052.

Almost surely, 2^{10202012212202} is an apocalyptic number.

10202012212202 is a deficient number, since it is larger than the sum of its proper divisors (5101006106104).

10202012212202 is an equidigital number, since it uses as much as digits as its factorization.

10202012212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5101006106103.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10202012212202 its reverse (20221221020201), we get a palindrome (30423233232403).

The spelling of 10202012212202 in words is "ten trillion, two hundred two billion, twelve million, two hundred twelve thousand, two hundred two".