101212100122 has 32 divisors (see below), whose sum is σ = 188936265600. Its totient is φ = 39676609728.

The previous prime is 101212100089. The next prime is 101212100183. The reversal of 101212100122 is 221001212101.

It is a super-3 number, since 3×101212100122³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6552573 + ... + 6568000.

It is an arithmetic number, because the mean of its divisors is an integer number (5904258300).

Almost surely, 2^101212100122 is an apocalyptic number.

101212100122 is a deficient number, since it is larger than the sum of its proper divisors (87724165478).

101212100122 is a wasteful number, since it uses less digits than its factorization.

101212100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13120630.

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

Adding to 101212100122 its reverse (221001212101), we get a palindrome (322213312223).

The spelling of 101212100122 in words is "one hundred one billion, two hundred twelve million, one hundred thousand, one hundred twenty-two".