101212001010202 has 16 divisors (see below), whose sum is σ = 152482046963400. Its totient is φ = 50384655167040.

The previous prime is 101212001010161. The next prime is 101212001010209. The reversal of 101212001010202 is 202010100212101.

It can be written as a sum of positive squares in 4 ways, for example, as 91267432453201 + 9944568557001 = 9553399^2 + 3153501^2 .

It is not an unprimeable number, because it can be changed into a prime (101212001010209) 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, 70767924 + ... + 72183952.

Almost surely, 2^{101212001010202} is an apocalyptic number.

101212001010202 is a deficient number, since it is larger than the sum of its proper divisors (51270045953198).

101212001010202 is a wasteful number, since it uses less digits than its factorization.

101212001010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572321.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101212001010202 its reverse (202010100212101), we get a palindrome (303222101222303).

The spelling of 101212001010202 in words is "one hundred one trillion, two hundred twelve billion, one million, ten thousand, two hundred two".