210012010010101 has 32 divisors (see below), whose sum is σ = 241637256000000. Its totient is φ = 180808852362240.

The previous prime is 210012010010053. The next prime is 210012010010147. The reversal of 210012010010101 is 101010010210012.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210012010010101 is a prime.

It is a super-2 number, since 2×210012010010101² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210012010010171) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6793650 + ... + 21591148.

It is an arithmetic number, because the mean of its divisors is an integer number (7551164250000).

Almost surely, 2^{210012010010101} is an apocalyptic number.

It is an amenable number.

210012010010101 is a deficient number, since it is larger than the sum of its proper divisors (31625245989899).

210012010010101 is a wasteful number, since it uses less digits than its factorization.

210012010010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14798109.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 210012010010101 its reverse (101010010210012), we get a palindrome (311022020220113).

The spelling of 210012010010101 in words is "two hundred ten trillion, twelve billion, ten million, ten thousand, one hundred one".