2120222101102 has 12 divisors (see below), whose sum is σ = 3699571217400. Its totient is φ = 908666614716.

The previous prime is 2120222101069. The next prime is 2120222101117. The reversal of 2120222101102 is 2011012220212.

It is a happy number.

It is a super-2 number, since 2×2120222101102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10817459602 + ... + 10817459797.

It is an arithmetic number, because the mean of its divisors is an integer number (308297601450).

Almost surely, 2^{2120222101102} is an apocalyptic number.

2120222101102 is a deficient number, since it is larger than the sum of its proper divisors (1579349116298).

2120222101102 is a wasteful number, since it uses less digits than its factorization.

2120222101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21634919415 (or 21634919408 counting only the distinct ones).

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

Adding to 2120222101102 its reverse (2011012220212), we get a palindrome (4131234321314).

The spelling of 2120222101102 in words is "two trillion, one hundred twenty billion, two hundred twenty-two million, one hundred one thousand, one hundred two".