122222012021102 has 32 divisors (see below), whose sum is σ = 211599490138560. Its totient is φ = 51861859660800.

The previous prime is 122222012021101. The next prime is 122222012021171. The reversal of 122222012021102 is 201120210222221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122222012021101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280728728 + ... + 281163764.

It is an arithmetic number, because the mean of its divisors is an integer number (6612484066830).

Almost surely, 2^{122222012021102} is an apocalyptic number.

122222012021102 is a deficient number, since it is larger than the sum of its proper divisors (89377478117458).

122222012021102 is a wasteful number, since it uses less digits than its factorization.

122222012021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633836.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 122222012021102 its reverse (201120210222221), we get a palindrome (323342222243323).

The spelling of 122222012021102 in words is "one hundred twenty-two trillion, two hundred twenty-two billion, twelve million, twenty-one thousand, one hundred two".