210101202101012 has 24 divisors (see below), whose sum is σ = 389305975957416. Its totient is φ = 98870948886528.

The previous prime is 210101202101009. The next prime is 210101202101017.

210101202101012 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 147598832748676 + 62502369352336 = 12149026^2 + 7905844^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210101202101017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32776028 + ... + 38658380.

It is an arithmetic number, because the mean of its divisors is an integer number (16221082331559).

Almost surely, 2^{210101202101012} is an apocalyptic number.

It is an amenable number.

210101202101012 is a deficient number, since it is larger than the sum of its proper divisors (179204773856404).

210101202101012 is a wasteful number, since it uses less digits than its factorization.

210101202101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6407627 (or 6407625 counting only the distinct ones).

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

It can be divided in two parts, 21010120 and 2101012, that added together give a palindrome (23111132).

The spelling of 210101202101012 in words is "two hundred ten trillion, one hundred one billion, two hundred two million, one hundred one thousand, twelve".