101212201212202 has 16 divisors (see below), whose sum is σ = 155356731253152. Its totient is φ = 49426741874160.

The previous prime is 101212201212179. The next prime is 101212201212223. The reversal of 101212201212202 is 202212102212101.

It is a self number, because there is not a number n which added to its sum of digits gives 101212201212202.

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, 27706824 + ... + 31146307.

It is an arithmetic number, because the mean of its divisors is an integer number (9709795703322).

Almost surely, 2^{101212201212202} is an apocalyptic number.

101212201212202 is a deficient number, since it is larger than the sum of its proper divisors (54144530040950).

101212201212202 is a wasteful number, since it uses less digits than its factorization.

101212201212202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58873173.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 101212201212202 its reverse (202212102212101), we get a palindrome (303424303424303).

It can be divided in two parts, 101212201 and 212202, that added together give a triangular number (101424403 = T₁₄₂₄₂).

The spelling of 101212201212202 in words is "one hundred one trillion, two hundred twelve billion, two hundred one million, two hundred twelve thousand, two hundred two".