101011221122 has 16 divisors (see below), whose sum is σ = 175746603840. Its totient is φ = 42644395728.

The previous prime is 101011221041. The next prime is 101011221127. The reversal of 101011221122 is 221122110101.

It is a super-3 number, since 3×101011221122³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 101011221097 and 101011221106.

It is not an unprimeable number, because it can be changed into a prime (101011221127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53842997 + ... + 53844872.

It is an arithmetic number, because the mean of its divisors is an integer number (10984162740).

Almost surely, 2^101011221122 is an apocalyptic number.

101011221122 is a deficient number, since it is larger than the sum of its proper divisors (74735382718).

101011221122 is a wasteful number, since it uses less digits than its factorization.

101011221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107687945.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101011221122 its reverse (221122110101), we get a palindrome (322133331223).

The spelling of 101011221122 in words is "one hundred one billion, eleven million, two hundred twenty-one thousand, one hundred twenty-two".