101101020122 has 4 divisors (see below), whose sum is σ = 151651530186. Its totient is φ = 50550510060.

The previous prime is 101101020089. The next prime is 101101020133. The reversal of 101101020122 is 221020101101.

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., 100983492841 + 117527281 = 317779^2 + 10841^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25275255029 + ... + 25275255032.

Almost surely, 2^101101020122 is an apocalyptic number.

101101020122 is a deficient number, since it is larger than the sum of its proper divisors (50550510064).

101101020122 is an equidigital number, since it uses as much as digits as its factorization.

101101020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50550510063.

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

Adding to 101101020122 its reverse (221020101101), we get a palindrome (322121121223).

The spelling of 101101020122 in words is "one hundred one billion, one hundred one million, twenty thousand, one hundred twenty-two".