101212110222122 has 8 divisors (see below), whose sum is σ = 151819144254372. Its totient is φ = 50605728804000.

The previous prime is 101212110222089. The next prime is 101212110222173. The reversal of 101212110222122 is 221222011212101.

It can be written as a sum of positive squares in 2 ways, for example, as 101201366692321 + 10743529801 = 10059889^2 + 103651^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×101212110222122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101212110222094 and 101212110222103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162765629 + ... + 163386272.

Almost surely, 2^{101212110222122} is an apocalyptic number.

101212110222122 is a deficient number, since it is larger than the sum of its proper divisors (50607034032250).

101212110222122 is a wasteful number, since it uses less digits than its factorization.

101212110222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326307064.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 101212110222122 its reverse (221222011212101), we get a palindrome (322434121434223).

The spelling of 101212110222122 in words is "one hundred one trillion, two hundred twelve billion, one hundred ten million, two hundred twenty-two thousand, one hundred twenty-two".