10101121210101 has 32 divisors (see below), whose sum is σ = 13789284157440. Its totient is φ = 6575080680000.

The previous prime is 10101121210093. The next prime is 10101121210139. The reversal of 10101121210101 is 10101212110101.

It is not a de Polignac number, because 10101121210101 - 2³ = 10101121210093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101121212101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 196444471 + ... + 196495883.

It is an arithmetic number, because the mean of its divisors is an integer number (430915129920).

Almost surely, 2^{10101121210101} is an apocalyptic number.

It is an amenable number.

10101121210101 is a deficient number, since it is larger than the sum of its proper divisors (3688162947339).

10101121210101 is a wasteful number, since it uses less digits than its factorization.

10101121210101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58977.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 10101121210101 its reverse (10101212110101), we get a palindrome (20202333320202).

The spelling of 10101121210101 in words is "ten trillion, one hundred one billion, one hundred twenty-one million, two hundred ten thousand, one hundred one".