102002020012212 has 48 divisors (see below), whose sum is σ = 243542168432640. Its totient is φ = 33209624312928.

The previous prime is 102002020012183. The next prime is 102002020012247. The reversal of 102002020012212 is 212210020200201.

It is a junction number, because it is equal to n+sod(n) for n = 102002020012191 and 102002020012200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52914739 + ... + 54808517.

It is an arithmetic number, because the mean of its divisors is an integer number (5073795175680).

Almost surely, 2^{102002020012212} is an apocalyptic number.

102002020012212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102002020012212 is an abundant number, since it is smaller than the sum of its proper divisors (141540148420428).

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

102002020012212 is a wasteful number, since it uses less digits than its factorization.

102002020012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1998212 (or 1998210 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102002020012212 its reverse (212210020200201), we get a palindrome (314212040212413).

The spelling of 102002020012212 in words is "one hundred two trillion, two billion, twenty million, twelve thousand, two hundred twelve".