10101121021122 has 16 divisors (see below), whose sum is σ = 20228789018592. Its totient is φ = 3362615844320.

The previous prime is 10101121021037. The next prime is 10101121021133. The reversal of 10101121021122 is 22112012110101.

It is a happy number.

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, 1106119068 + ... + 1106128199.

It is an arithmetic number, because the mean of its divisors is an integer number (1264299313662).

Almost surely, 2^{10101121021122} is an apocalyptic number.

10101121021122 is an abundant number, since it is smaller than the sum of its proper divisors (10127667997470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10101121021122 is a wasteful number, since it uses less digits than its factorization.

10101121021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2212248033.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10101121021122 its reverse (22112012110101), we get a palindrome (32213133131223).

The spelling of 10101121021122 in words is "ten trillion, one hundred one billion, one hundred twenty-one million, twenty-one thousand, one hundred twenty-two".