1222201121102 has 32 divisors (see below), whose sum is σ = 1979090813952. Its totient is φ = 562732509024.

The previous prime is 1222201121051. The next prime is 1222201121111. The reversal of 1222201121102 is 2011211022221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22056443 + ... + 22111785.

It is an arithmetic number, because the mean of its divisors is an integer number (61846587936).

Almost surely, 2^{1222201121102} is an apocalyptic number.

1222201121102 is a deficient number, since it is larger than the sum of its proper divisors (756889692850).

1222201121102 is a wasteful number, since it uses less digits than its factorization.

1222201121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57392.

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

Adding to 1222201121102 its reverse (2011211022221), we get a palindrome (3233412143323).

The spelling of 1222201121102 in words is "one trillion, two hundred twenty-two billion, two hundred one million, one hundred twenty-one thousand, one hundred two".