10210010111121 has 32 divisors (see below), whose sum is σ = 13824277682688. Its totient is φ = 6701986054400.

The previous prime is 10210010111117. The next prime is 10210010111129. The reversal of 10210010111121 is 12111101001201.

It is a cyclic number.

It is not a de Polignac number, because 10210010111121 - 2² = 10210010111117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10210010111097 and 10210010111106.

It is not an unprimeable number, because it can be changed into a prime (10210010111129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133490536 + ... + 133566998.

It is an arithmetic number, because the mean of its divisors is an integer number (432008677584).

Almost surely, 2^{10210010111121} is an apocalyptic number.

It is an amenable number.

10210010111121 is a deficient number, since it is larger than the sum of its proper divisors (3614267571567).

10210010111121 is a wasteful number, since it uses less digits than its factorization.

10210010111121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79001.

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

Adding to 10210010111121 its reverse (12111101001201), we get a palindrome (22321111112322).

The spelling of 10210010111121 in words is "ten trillion, two hundred ten billion, ten million, one hundred eleven thousand, one hundred twenty-one".