101011221220022 has 24 divisors (see below), whose sum is σ = 155183304691800. Its totient is φ = 49306003045728.

The previous prime is 101011221219973. The next prime is 101011221220027. The reversal of 101011221220022 is 220022122110101.

It is a super-3 number, since 3×101011221220022³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101011221220027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44352872 + ... + 46574667.

It is an arithmetic number, because the mean of its divisors is an integer number (6465971028825).

Almost surely, 2^{101011221220022} is an apocalyptic number.

101011221220022 is a deficient number, since it is larger than the sum of its proper divisors (54172083471778).

101011221220022 is an frugal number, since it uses more digits than its factorization.

101011221220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90927788 (or 90927709 counting only the distinct ones).

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

Adding to 101011221220022 its reverse (220022122110101), we get a palindrome (321033343330123).

The spelling of 101011221220022 in words is "one hundred one trillion, eleven billion, two hundred twenty-one million, two hundred twenty thousand, twenty-two".