101210221212110 has 32 divisors (see below), whose sum is σ = 185024632320000. Its totient is φ = 39853322511520.

The previous prime is 101210221212083. The next prime is 101210221212179. The reversal of 101210221212110 is 11212122012101.

It is a super-2 number, since 2×101210221212110² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 107688110 + ... + 108623889.

It is an arithmetic number, because the mean of its divisors is an integer number (5782019760000).

Almost surely, 2^{101210221212110} is an apocalyptic number.

101210221212110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101210221212110 is a deficient number, since it is larger than the sum of its proper divisors (83814411107890).

101210221212110 is a wasteful number, since it uses less digits than its factorization.

101210221212110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216312736.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 101210221212110 its reverse (11212122012101), we get a palindrome (112422343224211).

The spelling of 101210221212110 in words is "one hundred one trillion, two hundred ten billion, two hundred twenty-one million, two hundred twelve thousand, one hundred ten".