101001122202122 has 4 divisors (see below), whose sum is σ = 151501683303186. Its totient is φ = 50500561101060.

The previous prime is 101001122202103. The next prime is 101001122202163. The reversal of 101001122202122 is 221202221100101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 92308879278001 + 8692242924121 = 9607751^2 + 2948261^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 101001122202122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25250280550529 + ... + 25250280550532.

Almost surely, 2^{101001122202122} is an apocalyptic number.

101001122202122 is a deficient number, since it is larger than the sum of its proper divisors (50500561101064).

101001122202122 is an equidigital number, since it uses as much as digits as its factorization.

101001122202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50500561101063.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 101001122202122 its reverse (221202221100101), we get a palindrome (322203343302223).

The spelling of 101001122202122 in words is "one hundred one trillion, one billion, one hundred twenty-two million, two hundred two thousand, one hundred twenty-two".