2102212211102 has 16 divisors (see below), whose sum is σ = 3240148989840. Its totient is φ = 1022190720768.

The previous prime is 2102212211101. The next prime is 2102212211117. The reversal of 2102212211102 is 2011122122012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102212211101) 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, 6892952 + ... + 7191467.

It is an arithmetic number, because the mean of its divisors is an integer number (202509311865).

Almost surely, 2^{2102212211102} is an apocalyptic number.

2102212211102 is a deficient number, since it is larger than the sum of its proper divisors (1137936778738).

2102212211102 is a wasteful number, since it uses less digits than its factorization.

2102212211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14086475.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2102212211102 its reverse (2011122122012), we get a palindrome (4113334333114).

The spelling of 2102212211102 in words is "two trillion, one hundred two billion, two hundred twelve million, two hundred eleven thousand, one hundred two".