102001101122212 has 12 divisors (see below), whose sum is σ = 178619131128816. Its totient is φ = 50967063656840.

The previous prime is 102001101122209. The next prime is 102001101122279. The reversal of 102001101122212 is 212221101100201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8371719214 + ... + 8371731397.

It is an arithmetic number, because the mean of its divisors is an integer number (14884927594068).

Almost surely, 2^{102001101122212} is an apocalyptic number.

It is an amenable number.

102001101122212 is a deficient number, since it is larger than the sum of its proper divisors (76618030006604).

102001101122212 is a wasteful number, since it uses less digits than its factorization.

102001101122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16743452138 (or 16743452136 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102001101122212 its reverse (212221101100201), we get a palindrome (314222202222413).

The spelling of 102001101122212 in words is "one hundred two trillion, one billion, one hundred one million, one hundred twenty-two thousand, two hundred twelve".