101011212112210 has 8 divisors (see below), whose sum is σ = 181820181801996. Its totient is φ = 40404484844880.

The previous prime is 101011212112201. The next prime is 101011212112219. The reversal of 101011212112210 is 12211212110101.

It is an interprime number because it is at equal distance from previous prime (101011212112201) and next prime (101011212112219).

It can be written as a sum of positive squares in 2 ways, for example, as 90004098728401 + 11007113383809 = 9487049^2 + 3317697^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (101011212112219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5050560605601 + ... + 5050560605620.

Almost surely, 2^{101011212112210} is an apocalyptic number.

101011212112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101011212112210 is a deficient number, since it is larger than the sum of its proper divisors (80808969689786).

101011212112210 is a wasteful number, since it uses less digits than its factorization.

101011212112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10101121211228.

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

Adding to 101011212112210 its reverse (12211212110101), we get a palindrome (113222424222311).

The spelling of 101011212112210 in words is "one hundred one trillion, eleven billion, two hundred twelve million, one hundred twelve thousand, two hundred ten".