10212100112122 has 32 divisors (see below), whose sum is σ = 15862763879424. Its totient is φ = 4925573875200.

The previous prime is 10212100112101. The next prime is 10212100112171. The reversal of 10212100112122 is 22121100121201.

It is a junction number, because it is equal to n+sod(n) for n = 10212100112096 and 10212100112105.

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, 62008347 + ... + 62172817.

It is an arithmetic number, because the mean of its divisors is an integer number (495711371232).

Almost surely, 2^{10212100112122} is an apocalyptic number.

10212100112122 is a deficient number, since it is larger than the sum of its proper divisors (5650663767302).

10212100112122 is a wasteful number, since it uses less digits than its factorization.

10212100112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167694.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10212100112122 its reverse (22121100121201), we get a palindrome (32333200233323).

The spelling of 10212100112122 in words is "ten trillion, two hundred twelve billion, one hundred million, one hundred twelve thousand, one hundred twenty-two".