1010002181211 has 48 divisors (see below), whose sum is σ = 1522577172480. Its totient is φ = 669051472320.

The previous prime is 1010002181189. The next prime is 1010002181219. The reversal of 1010002181211 is 1121812000101.

It is not a de Polignac number, because 1010002181211 - 2⁹ = 1010002180699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1010002181219) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26870871 + ... + 26908431.

It is an arithmetic number, because the mean of its divisors is an integer number (31720357760).

Almost surely, 2^{1010002181211} is an apocalyptic number.

1010002181211 is a deficient number, since it is larger than the sum of its proper divisors (512574991269).

1010002181211 is an equidigital number, since it uses as much as digits as its factorization.

1010002181211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38278 (or 38266 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 1010002181211 its reverse (1121812000101), we get a palindrome (2131814181312).

The spelling of 1010002181211 in words is "one trillion, ten billion, two million, one hundred eighty-one thousand, two hundred eleven".