10210102012121 has 8 divisors (see below), whose sum is σ = 11138771606688. Its totient is φ = 9281512168000.

The previous prime is 10210102012111. The next prime is 10210102012141. The reversal of 10210102012121 is 12121020101201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10210102012121 - 2³⁴ = 10192922142937 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10210102012096 and 10210102012105.

It is not an unprimeable number, because it can be changed into a prime (10210102012111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19669760 + ... + 20182161.

It is an arithmetic number, because the mean of its divisors is an integer number (1392346450836).

Almost surely, 2^{10210102012121} is an apocalyptic number.

10210102012121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10210102012121 is a deficient number, since it is larger than the sum of its proper divisors (928669594567).

10210102012121 is a wasteful number, since it uses less digits than its factorization.

10210102012121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39875223.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10210102012121 its reverse (12121020101201), we get a palindrome (22331122113322).

The spelling of 10210102012121 in words is "ten trillion, two hundred ten billion, one hundred two million, twelve thousand, one hundred twenty-one".