10121202122 has 16 divisors (see below), whose sum is σ = 15658348032. Its totient is φ = 4903885200.

The previous prime is 10121202109. The next prime is 10121202139. The reversal of 10121202122 is 22120212101.

It is a junction number, because it is equal to n+sod(n) for n = 10121202097 and 10121202106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523538 + ... + 542525.

It is an arithmetic number, because the mean of its divisors is an integer number (978646752).

Almost surely, 2^10121202122 is an apocalyptic number.

10121202122 is a deficient number, since it is larger than the sum of its proper divisors (5537145910).

10121202122 is a wasteful number, since it uses less digits than its factorization.

10121202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066213.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10121202122 its reverse (22120212101), we get a palindrome (32241414223).

The spelling of 10121202122 in words is "ten billion, one hundred twenty-one million, two hundred two thousand, one hundred twenty-two".