101001212101210 has 16 divisors (see below), whose sum is σ = 184515647183136. Its totient is φ = 39797492529168.

The previous prime is 101001212101199. The next prime is 101001212101213. The reversal of 101001212101210 is 12101212100101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (101001212101213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75374038212 + ... + 75374039551.

It is an arithmetic number, because the mean of its divisors is an integer number (11532227948946).

Almost surely, 2^{101001212101210} is an apocalyptic number.

101001212101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101001212101210 is a deficient number, since it is larger than the sum of its proper divisors (83514435081926).

101001212101210 is a wasteful number, since it uses less digits than its factorization.

101001212101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150748077837.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 101001212101210 its reverse (12101212100101), we get a palindrome (113102424201311).

The spelling of 101001212101210 in words is "one hundred one trillion, one billion, two hundred twelve million, one hundred one thousand, two hundred ten".