101211100202 has 8 divisors (see below), whose sum is σ = 157051707300. Its totient is φ = 48860531104.

The previous prime is 101211100183. The next prime is 101211100213. The reversal of 101211100202 is 202001112101.

It can be written as a sum of positive squares in 2 ways, for example, as 88006562281 + 13204537921 = 296659^2 + 114911^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 872509427 + ... + 872509542.

Almost surely, 2^101211100202 is an apocalyptic number.

101211100202 is a deficient number, since it is larger than the sum of its proper divisors (55840607098).

101211100202 is a wasteful number, since it uses less digits than its factorization.

101211100202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745019000.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101211100202 its reverse (202001112101), we get a palindrome (303212212303).

The spelling of 101211100202 in words is "one hundred one billion, two hundred eleven million, one hundred thousand, two hundred two".