101212222002002 has 4 divisors (see below), whose sum is σ = 151818333003006. Its totient is φ = 50606111001000.

The previous prime is 101212222001941. The next prime is 101212222002013. The reversal of 101212222002002 is 200200222212101.

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., 55772502673801 + 45439719328201 = 7468099^2 + 6740899^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25303055500499 + ... + 25303055500502.

Almost surely, 2^{101212222002002} is an apocalyptic number.

101212222002002 is a deficient number, since it is larger than the sum of its proper divisors (50606111001004).

101212222002002 is an equidigital number, since it uses as much as digits as its factorization.

101212222002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50606111001003.

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

Adding to 101212222002002 its reverse (200200222212101), we get a palindrome (301412444214103).

The spelling of 101212222002002 in words is "one hundred one trillion, two hundred twelve billion, two hundred twenty-two million, two thousand, two".