2110212121102 has 16 divisors (see below), whose sum is σ = 3169665534672. Its totient is φ = 1053657633600.

The previous prime is 2110212121091. The next prime is 2110212121103. The reversal of 2110212121102 is 2011212120112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110212121103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6015513 + ... + 6356635.

It is an arithmetic number, because the mean of its divisors is an integer number (198104095917).

Almost surely, 2^{2110212121102} is an apocalyptic number.

2110212121102 is a deficient number, since it is larger than the sum of its proper divisors (1059453413570).

2110212121102 is a wasteful number, since it uses less digits than its factorization.

2110212121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345363.

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

Adding to 2110212121102 its reverse (2011212120112), we get a palindrome (4121424241214).

The spelling of 2110212121102 in words is "two trillion, one hundred ten billion, two hundred twelve million, one hundred twenty-one thousand, one hundred two".