121102220001102 has 32 divisors (see below), whose sum is σ = 250185622523904. Its totient is φ = 39038960997600.

The previous prime is 121102220001101. The next prime is 121102220001137. The reversal of 121102220001102 is 201100022201121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121102220001101) 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, 218649849 + ... + 219203012.

It is an arithmetic number, because the mean of its divisors is an integer number (7818300703872).

Almost surely, 2^{121102220001102} is an apocalyptic number.

121102220001102 is an abundant number, since it is smaller than the sum of its proper divisors (129083402522802).

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

121102220001102 is a wasteful number, since it uses less digits than its factorization.

121102220001102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437854384.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 121102220001102 its reverse (201100022201121), we get a palindrome (322202242202223).

The spelling of 121102220001102 in words is "one hundred twenty-one trillion, one hundred two billion, two hundred twenty million, one thousand, one hundred two".