210010012212101 has 16 divisors (see below), whose sum is σ = 228199201866240. Its totient is φ = 192534704732160.

The previous prime is 210010012212083. The next prime is 210010012212157. The reversal of 210010012212101 is 101212210010012.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210010012212101 is a prime.

It is a super-2 number, since 2×210010012212101² (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 (210010012212191) 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, 23402081 + ... + 31107513.

It is an arithmetic number, because the mean of its divisors is an integer number (14262450116640).

Almost surely, 2^{210010012212101} is an apocalyptic number.

It is an amenable number.

210010012212101 is a deficient number, since it is larger than the sum of its proper divisors (18189189654139).

210010012212101 is a wasteful number, since it uses less digits than its factorization.

210010012212101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7751756.

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

Adding to 210010012212101 its reverse (101212210010012), we get a palindrome (311222222222113).

The spelling of 210010012212101 in words is "two hundred ten trillion, ten billion, twelve million, two hundred twelve thousand, one hundred one".