102230121102 has 64 divisors (see below), whose sum is σ = 226184638464. Its totient is φ = 30691077120.

The previous prime is 102230121043. The next prime is 102230121107. The reversal of 102230121102 is 201121032201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102230121107) 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, 164643 + ... + 481214.

It is an arithmetic number, because the mean of its divisors is an integer number (3534134976).

Almost surely, 2^102230121102 is an apocalyptic number.

102230121102 is an abundant number, since it is smaller than the sum of its proper divisors (123954517362).

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

102230121102 is a wasteful number, since it uses less digits than its factorization.

102230121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645953.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 102230121102 its reverse (201121032201), we get a palindrome (303351153303).

The spelling of 102230121102 in words is "one hundred two billion, two hundred thirty million, one hundred twenty-one thousand, one hundred two".