101212200002 has 4 divisors (see below), whose sum is σ = 151818300006. Its totient is φ = 50606100000.

The previous prime is 101212199993. The next prime is 101212200013. The reversal of 101212200002 is 200002212101.

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., 65214347641 + 35997852361 = 255371^2 + 189731^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25303049999 + ... + 25303050002.

Almost surely, 2^101212200002 is an apocalyptic number.

101212200002 is a deficient number, since it is larger than the sum of its proper divisors (50606100004).

101212200002 is an equidigital number, since it uses as much as digits as its factorization.

101212200002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50606100003.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 101212200002 its reverse (200002212101), we get a palindrome (301214412103).

The spelling of 101212200002 in words is "one hundred one billion, two hundred twelve million, two hundred thousand, two".