2011212121102 has 32 divisors (see below), whose sum is σ = 3081127223232. Its totient is φ = 984379889664.

The previous prime is 2011212121097. The next prime is 2011212121109.

2011212121102 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011212121109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136466278 + ... + 136481014.

It is an arithmetic number, because the mean of its divisors is an integer number (96285225726).

Almost surely, 2^{2011212121102} is an apocalyptic number.

2011212121102 is a deficient number, since it is larger than the sum of its proper divisors (1069915102130).

2011212121102 is a wasteful number, since it uses less digits than its factorization.

2011212121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21772.

The product of its (nonzero) digits is 32, while the sum is 16.

The spelling of 2011212121102 in words is "two trillion, eleven billion, two hundred twelve million, one hundred twenty-one thousand, one hundred two".