10212012020122 has 32 divisors (see below), whose sum is σ = 17437356964224. Its totient is φ = 4439942707200.

The previous prime is 10212012020113. The next prime is 10212012020141. The reversal of 10212012020122 is 22102021021201.

It is a happy number.

It is a super-2 number, since 2×10212012020122² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10212012020096 and 10212012020105.

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, 70444258 + ... + 70589074.

It is an arithmetic number, because the mean of its divisors is an integer number (544917405132).

Almost surely, 2^{10212012020122} is an apocalyptic number.

10212012020122 is a deficient number, since it is larger than the sum of its proper divisors (7225344944102).

10212012020122 is a wasteful number, since it uses less digits than its factorization.

10212012020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284214.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10212012020122 its reverse (22102021021201), we get a palindrome (32314033041323).

The spelling of 10212012020122 in words is "ten trillion, two hundred twelve billion, twelve million, twenty thousand, one hundred twenty-two".