101001201012210 has 128 divisors (see below), whose sum is σ = 245951494039296. Its totient is φ = 26542120550400.

The previous prime is 101001201012199. The next prime is 101001201012211. The reversal of 101001201012210 is 12210102100101.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (101001201012211) 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, 638187349 + ... + 638345591.

It is an arithmetic number, because the mean of its divisors is an integer number (1921496047182).

Almost surely, 2^{101001201012210} is an apocalyptic number.

101001201012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101001201012210 is an abundant number, since it is smaller than the sum of its proper divisors (144950293027086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101001201012210 is a wasteful number, since it uses less digits than its factorization.

101001201012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159340.

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

Adding to 101001201012210 its reverse (12210102100101), we get a palindrome (113211303112311).

The spelling of 101001201012210 in words is "one hundred one trillion, one billion, two hundred one million, twelve thousand, two hundred ten".