102222121210 has 64 divisors (see below), whose sum is σ = 202848624000. Its totient is φ = 36779296000.

The previous prime is 102222121163. The next prime is 102222121231. The reversal of 102222121210 is 12121222201.

It is a happy number.

102222121210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30984141 + ... + 30987439.

It is an arithmetic number, because the mean of its divisors is an integer number (3169509750).

Almost surely, 2^102222121210 is an apocalyptic number.

102222121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102222121210 is a deficient number, since it is larger than the sum of its proper divisors (100626502790).

102222121210 is a wasteful number, since it uses less digits than its factorization.

102222121210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6207.

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

Adding to 102222121210 its reverse (12121222201), we get a palindrome (114343343411).

The spelling of 102222121210 in words is "one hundred two billion, two hundred twenty-two million, one hundred twenty-one thousand, two hundred ten".