101211212211002 has 4 divisors (see below), whose sum is σ = 151816818316506. Its totient is φ = 50605606105500.

The previous prime is 101211212210993. The next prime is 101211212211019. The reversal of 101211212211002 is 200112212112101.

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., 88362650819881 + 12848561391121 = 9400141^2 + 3584489^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25302803052749 + ... + 25302803052752.

Almost surely, 2^{101211212211002} is an apocalyptic number.

101211212211002 is a deficient number, since it is larger than the sum of its proper divisors (50605606105504).

101211212211002 is an equidigital number, since it uses as much as digits as its factorization.

101211212211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50605606105503.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 101211212211002 its reverse (200112212112101), we get a palindrome (301323424323103).

The spelling of 101211212211002 in words is "one hundred one trillion, two hundred eleven billion, two hundred twelve million, two hundred eleven thousand, two".