101001222022 has 4 divisors (see below), whose sum is σ = 151501833036. Its totient is φ = 50500611010.

The previous prime is 101001222013. The next prime is 101001222053. The reversal of 101001222022 is 220222100101.

It is a happy number.

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 = 101001221993 and 101001222011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25250305504 + ... + 25250305507.

It is an arithmetic number, because the mean of its divisors is an integer number (37875458259).

Almost surely, 2^101001222022 is an apocalyptic number.

101001222022 is a deficient number, since it is larger than the sum of its proper divisors (50500611014).

101001222022 is an equidigital number, since it uses as much as digits as its factorization.

101001222022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50500611013.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 101001222022 its reverse (220222100101), we get a palindrome (321223322123).

The spelling of 101001222022 in words is "one hundred one billion, one million, two hundred twenty-two thousand, twenty-two".