10212110112122 has 8 divisors (see below), whose sum is σ = 15318212487156. Its totient is φ = 5106039283072.

The previous prime is 10212110112119. The next prime is 10212110112143. The reversal of 10212110112122 is 22121101121201.

It can be written as a sum of positive squares in 2 ways, for example, as 10032036340921 + 180073771201 = 3167339^2 + 424351^2 .

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

It is a super-2 number, since 2×10212110112122² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10212110112122.

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, 7059863 + ... + 8382474.

Almost surely, 2^{10212110112122} is an apocalyptic number.

10212110112122 is a deficient number, since it is larger than the sum of its proper divisors (5106102375034).

10212110112122 is a wasteful number, since it uses less digits than its factorization.

10212110112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15772992.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 10212110112122 its reverse (22121101121201), we get a palindrome (32333211233323).

The spelling of 10212110112122 in words is "ten trillion, two hundred twelve billion, one hundred ten million, one hundred twelve thousand, one hundred twenty-two".