2122121014188 has 24 divisors (see below), whose sum is σ = 5658989371392. Its totient is φ = 606320289744.

The previous prime is 2122121014187. The next prime is 2122121014217. The reversal of 2122121014188 is 8814101212212.

It is not an unprimeable number, because it can be changed into a prime (2122121014187) 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, 12631672620 + ... + 12631672787.

It is an arithmetic number, because the mean of its divisors is an integer number (235791223808).

Almost surely, 2^{2122121014188} is an apocalyptic number.

2122121014188 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2122121014188 is an abundant number, since it is smaller than the sum of its proper divisors (3536868357204).

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

2122121014188 is a wasteful number, since it uses less digits than its factorization.

2122121014188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25263345421 (or 25263345419 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 33.

The spelling of 2122121014188 in words is "two trillion, one hundred twenty-two billion, one hundred twenty-one million, fourteen thousand, one hundred eighty-eight".