210100012210101 has 64 divisors (see below), whose sum is σ = 336255958644480. Its totient is φ = 115276866785280.

The previous prime is 210100012210043. The next prime is 210100012210111. The reversal of 210100012210101 is 101012210001012.

It is not a de Polignac number, because 210100012210101 - 2¹³ = 210100012201909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210100012210111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 273891471 + ... + 274657491.

It is an arithmetic number, because the mean of its divisors is an integer number (5253999353820).

Almost surely, 2^{210100012210101} is an apocalyptic number.

It is an amenable number.

210100012210101 is a deficient number, since it is larger than the sum of its proper divisors (126155946434379).

210100012210101 is a wasteful number, since it uses less digits than its factorization.

210100012210101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787846.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 210100012210101 its reverse (101012210001012), we get a palindrome (311112222211113).

The spelling of 210100012210101 in words is "two hundred ten trillion, one hundred billion, twelve million, two hundred ten thousand, one hundred one".