101211111122 has 16 divisors (see below), whose sum is σ = 165950100000. Its totient is φ = 45912851040.

The previous prime is 101211111119. The next prime is 101211111137. The reversal of 101211111122 is 221111112101.

It is a junction number, because it is equal to n+sod(n) for n = 101211111097 and 101211111106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4598747 + ... + 4620702.

It is an arithmetic number, because the mean of its divisors is an integer number (10371881250).

Almost surely, 2^101211111122 is an apocalyptic number.

101211111122 is a deficient number, since it is larger than the sum of its proper divisors (64738988878).

101211111122 is a wasteful number, since it uses less digits than its factorization.

101211111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9219961.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 101211111122 its reverse (221111112101), we get a palindrome (322322223223).

The spelling of 101211111122 in words is "one hundred one billion, two hundred eleven million, one hundred eleven thousand, one hundred twenty-two".