212120102011048 has 32 divisors (see below), whose sum is σ = 495865173533760. Its totient is φ = 82644195588480.

The previous prime is 212120102010977. The next prime is 212120102011049. The reversal of 212120102011048 is 840110201021212.

It is not an unprimeable number, because it can be changed into a prime (212120102011049) 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, 172175406861 + ... + 172175408092.

It is an arithmetic number, because the mean of its divisors is an integer number (15495786672930).

Almost surely, 2^{212120102011048} is an apocalyptic number.

212120102011048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

212120102011048 is an abundant number, since it is smaller than the sum of its proper divisors (283745071522712).

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

212120102011048 is a wasteful number, since it uses less digits than its factorization.

212120102011048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344350814977 (or 344350814973 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 25.

The spelling of 212120102011048 in words is "two hundred twelve trillion, one hundred twenty billion, one hundred two million, eleven thousand, forty-eight".