101031122201222 has 4 divisors (see below), whose sum is σ = 151546683301836. Its totient is φ = 50515561100610.

The previous prime is 101031122201201. The next prime is 101031122201227. The reversal of 101031122201222 is 222102221130101.

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

It is a junction number, because it is equal to n+sod(n) for n = 101031122201194 and 101031122201203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101031122201227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25257780550304 + ... + 25257780550307.

It is an arithmetic number, because the mean of its divisors is an integer number (37886670825459).

Almost surely, 2^{101031122201222} is an apocalyptic number.

101031122201222 is a deficient number, since it is larger than the sum of its proper divisors (50515561100614).

101031122201222 is an equidigital number, since it uses as much as digits as its factorization.

101031122201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50515561100613.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 101031122201222 its reverse (222102221130101), we get a palindrome (323133343331323).

The spelling of 101031122201222 in words is "one hundred one trillion, thirty-one billion, one hundred twenty-two million, two hundred one thousand, two hundred twenty-two".