10101111021122 has 32 divisors (see below), whose sum is σ = 16537001710464. Its totient is φ = 4589217158400.

The previous prime is 10101111021119. The next prime is 10101111021179. The reversal of 10101111021122 is 22112011110101.

It is a super-2 number, since 2×10101111021122² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10101111021097 and 10101111021106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 778979483 + ... + 778992449.

It is an arithmetic number, because the mean of its divisors is an integer number (516781303452).

Almost surely, 2^{10101111021122} is an apocalyptic number.

10101111021122 is a deficient number, since it is larger than the sum of its proper divisors (6435890689342).

10101111021122 is a wasteful number, since it uses less digits than its factorization.

10101111021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27194.

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

Adding to 10101111021122 its reverse (22112011110101), we get a palindrome (32213122131223).

The spelling of 10101111021122 in words is "ten trillion, one hundred one billion, one hundred eleven million, twenty-one thousand, one hundred twenty-two".