101211212211202 has 16 divisors (see below), whose sum is σ = 160767270621720. Its totient is φ = 47622864642048.

The previous prime is 101211212211199. The next prime is 101211212211203. The reversal of 101211212211202 is 202112212112101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 101203982280361 + 7229930841 = 10060019^2 + 85029^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 101211212211202.

It is not an unprimeable number, because it can be changed into a prime (101211212211203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185382927 + ... + 185928082.

Almost surely, 2^{101211212211202} is an apocalyptic number.

101211212211202 is a deficient number, since it is larger than the sum of its proper divisors (59556058410518).

101211212211202 is a wasteful number, since it uses less digits than its factorization.

101211212211202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371319045.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 101211212211202 its reverse (202112212112101), we get a palindrome (303323424323303).

The spelling of 101211212211202 in words is "one hundred one trillion, two hundred eleven billion, two hundred twelve million, two hundred eleven thousand, two hundred two".