101212112122202 has 16 divisors (see below), whose sum is σ = 151897830762600. Its totient is φ = 50579506518528.

The previous prime is 101212112122117. The next prime is 101212112122217. The reversal of 101212112122202 is 202221211212101.

It can be written as a sum of positive squares in 4 ways, for example, as 96501957778681 + 4710154343521 = 9823541^2 + 2170289^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42585968 + ... + 44899764.

Almost surely, 2^{101212112122202} is an apocalyptic number.

101212112122202 is a deficient number, since it is larger than the sum of its proper divisors (50685718640398).

101212112122202 is a wasteful number, since it uses less digits than its factorization.

101212112122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325265.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 101212112122202 its reverse (202221211212101), we get a palindrome (303433323334303).

The spelling of 101212112122202 in words is "one hundred one trillion, two hundred twelve billion, one hundred twelve million, one hundred twenty-two thousand, two hundred two".