1010212211001 has 16 divisors (see below), whose sum is σ = 1539451848704. Its totient is φ = 577233797904.

The previous prime is 1010212210993. The next prime is 1010212211051. The reversal of 1010212211001 is 1001122120101.

It is not a de Polignac number, because 1010212211001 - 2³ = 1010212210993 is a prime.

It is a super-2 number, since 2×1010212211001² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1010212211051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 851011 + ... + 1656696.

It is an arithmetic number, because the mean of its divisors is an integer number (96215740544).

Almost surely, 2^{1010212211001} is an apocalyptic number.

It is an amenable number.

1010212211001 is a deficient number, since it is larger than the sum of its proper divisors (529239637703).

1010212211001 is a wasteful number, since it uses less digits than its factorization.

1010212211001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2526900.

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

Adding to 1010212211001 its reverse (1001122120101), we get a palindrome (2011334331102).

The spelling of 1010212211001 in words is "one trillion, ten billion, two hundred twelve million, two hundred eleven thousand, one".