102020012011212 has 48 divisors (see below), whose sum is σ = 246158114130432. Its totient is φ = 32867049758400.

The previous prime is 102020012011189. The next prime is 102020012011241. The reversal of 102020012011212 is 212110210020201.

102020012011212 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 102020012011191 and 102020012011200.

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, 1197038164 + ... + 1197123387.

It is an arithmetic number, because the mean of its divisors is an integer number (5128294044384).

Almost surely, 2^{102020012011212} is an apocalyptic number.

102020012011212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102020012011212 is an abundant number, since it is smaller than the sum of its proper divisors (144138102119220).

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

102020012011212 is a wasteful number, since it uses less digits than its factorization.

102020012011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2394161678 (or 2394161676 counting only the distinct ones).

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

Adding to 102020012011212 its reverse (212110210020201), we get a palindrome (314130222031413).

The spelling of 102020012011212 in words is "one hundred two trillion, twenty billion, twelve million, eleven thousand, two hundred twelve".