2102212122010 has 64 divisors (see below), whose sum is σ = 5080590998784. Its totient is φ = 604832256000.

The previous prime is 2102212122007. The next prime is 2102212122011. The reversal of 2102212122010 is 102212122012.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2102212122011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104995591 + ... + 105015610.

It is an arithmetic number, because the mean of its divisors is an integer number (79384234356).

Almost surely, 2^{2102212122010} is an apocalyptic number.

2102212122010 is an abundant number, since it is smaller than the sum of its proper divisors (2978378876774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2102212122010 is a wasteful number, since it uses less digits than its factorization.

2102212122010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210011239.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2102212122010 its reverse (102212122012), we get a palindrome (2204424244022).

It can be divided in two parts, 2102212 and 122010, that added together give a palindrome (2224222).

The spelling of 2102212122010 in words is "two trillion, one hundred two billion, two hundred twelve million, one hundred twenty-two thousand, ten".