102000121012212 has 24 divisors (see below), whose sum is σ = 238038651112416. Its totient is φ = 33994559087328.

The previous prime is 102000121012169. The next prime is 102000121012213. The reversal of 102000121012212 is 212210121000201.

It is a junction number, because it is equal to n+sod(n) for n = 102000121012191 and 102000121012200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102000121012213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 685078723 + ... + 685227594.

It is an arithmetic number, because the mean of its divisors is an integer number (9918277129684).

Almost surely, 2^{102000121012212} is an apocalyptic number.

102000121012212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102000121012212 is an abundant number, since it is smaller than the sum of its proper divisors (136038530100204).

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

102000121012212 is a wasteful number, since it uses less digits than its factorization.

102000121012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370312527 (or 1370312525 counting only the distinct ones).

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

Adding to 102000121012212 its reverse (212210121000201), we get a palindrome (314210242012413).

The spelling of 102000121012212 in words is "one hundred two trillion, one hundred twenty-one million, twelve thousand, two hundred twelve".