10021012212101 has 16 divisors (see below), whose sum is σ = 10961312808960. Its totient is φ = 9085598153520.

The previous prime is 10021012212097. The next prime is 10021012212139. The reversal of 10021012212101 is 10121221012001.

10021012212101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10021012212101 - 2² = 10021012212097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021012212161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67599380 + ... + 67747458.

It is an arithmetic number, because the mean of its divisors is an integer number (685082050560).

Almost surely, 2^{10021012212101} is an apocalyptic number.

10021012212101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10021012212101 is a deficient number, since it is larger than the sum of its proper divisors (940300596859).

10021012212101 is a wasteful number, since it uses less digits than its factorization.

10021012212101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164536.

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

Adding to 10021012212101 its reverse (10121221012001), we get a palindrome (20142233224102).

The spelling of 10021012212101 in words is "ten trillion, twenty-one billion, twelve million, two hundred twelve thousand, one hundred one".