210100010210001 has 12 divisors (see below), whose sum is σ = 303540095564160. Its totient is φ = 140037918224760.

The previous prime is 210100010209987. The next prime is 210100010210029. The reversal of 210100010210001 is 100012010001012.

It is a happy number.

It is not a de Polignac number, because 210100010210001 - 2¹⁷ = 210100010078929 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (210100010230001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2396224441 + ... + 2396312118.

It is an arithmetic number, because the mean of its divisors is an integer number (25295007963680).

Almost surely, 2^{210100010210001} is an apocalyptic number.

It is an amenable number.

210100010210001 is a deficient number, since it is larger than the sum of its proper divisors (93440085354159).

210100010210001 is a wasteful number, since it uses less digits than its factorization.

210100010210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4792541436 (or 4792541433 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 210100010210001 its reverse (100012010001012), we get a palindrome (310112020211013).

The spelling of 210100010210001 in words is "two hundred ten trillion, one hundred billion, ten million, two hundred ten thousand, one".