101210212211001 has 32 divisors (see below), whose sum is σ = 136138996332288. Its totient is φ = 66878983987200.

The previous prime is 101210212210999. The next prime is 101210212211011. The reversal of 101210212211001 is 100112212012101.

It is a happy number.

It is not a de Polignac number, because 101210212211001 - 2¹ = 101210212210999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101210212211011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1935122551 + ... + 1935174851.

It is an arithmetic number, because the mean of its divisors is an integer number (4254343635384).

Almost surely, 2^{101210212211001} is an apocalyptic number.

It is an amenable number.

101210212211001 is a deficient number, since it is larger than the sum of its proper divisors (34928784121287).

101210212211001 is a wasteful number, since it uses less digits than its factorization.

101210212211001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59521.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 101210212211001 its reverse (100112212012101), we get a palindrome (201322424223102).

The spelling of 101210212211001 in words is "one hundred one trillion, two hundred ten billion, two hundred twelve million, two hundred eleven thousand, one".