101120022188 has 12 divisors (see below), whose sum is σ = 176962857120. Its totient is φ = 50559205872.

The previous prime is 101120022187. The next prime is 101120022233. The reversal of 101120022188 is 881220021101.

It is a super-2 number, since 2×101120022188² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101120022187) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 148970 + ... + 473742.

It is an arithmetic number, because the mean of its divisors is an integer number (14746904760).

Almost surely, 2^101120022188 is an apocalyptic number.

It is an amenable number.

101120022188 is a deficient number, since it is larger than the sum of its proper divisors (75842834932).

101120022188 is a wasteful number, since it uses less digits than its factorization.

101120022188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402616 (or 402614 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 26.

Adding to 101120022188 its reverse (881220021101), we get a palindrome (982340043289).

The spelling of 101120022188 in words is "one hundred one billion, one hundred twenty million, twenty-two thousand, one hundred eighty-eight".