210001102201012 has 12 divisors (see below), whose sum is σ = 368525611107360. Its totient is φ = 104708070456056.

The previous prime is 210001102200997. The next prime is 210001102201019. The reversal of 210001102201012 is 210102201100012.

It is a junction number, because it is equal to n+sod(n) for n = 210001102200983 and 210001102201001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210001102201019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73120159498 + ... + 73120162369.

It is an arithmetic number, because the mean of its divisors is an integer number (30710467592280).

Almost surely, 2^{210001102201012} is an apocalyptic number.

It is an amenable number.

210001102201012 is a deficient number, since it is larger than the sum of its proper divisors (158524508906348).

210001102201012 is a wasteful number, since it uses less digits than its factorization.

210001102201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146240322230 (or 146240322228 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 210001102201012 its reverse (210102201100012), we get a palindrome (420103303301024).

The spelling of 210001102201012 in words is "two hundred ten trillion, one billion, one hundred two million, two hundred one thousand, twelve".