102010211020212 has 96 divisors (see below), whose sum is σ = 280716060065280. Its totient is φ = 28493735368320.

The previous prime is 102010211020187. The next prime is 102010211020213. The reversal of 102010211020212 is 212020112010201.

It is a junction number, because it is equal to n+sod(n) for n = 102010211020191 and 102010211020200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102010211020213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 549554878 + ... + 549740469.

It is an arithmetic number, because the mean of its divisors is an integer number (2924125625680).

Almost surely, 2^{102010211020212} is an apocalyptic number.

102010211020212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102010211020212 is an abundant number, since it is smaller than the sum of its proper divisors (178705849045068).

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

102010211020212 is a wasteful number, since it uses less digits than its factorization.

102010211020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099295421 (or 1099295419 counting only the distinct ones).

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

Adding to 102010211020212 its reverse (212020112010201), we get a palindrome (314030323030413).

The spelling of 102010211020212 in words is "one hundred two trillion, ten billion, two hundred eleven million, twenty thousand, two hundred twelve".