2120210099975 has 192 divisors, whose sum is σ = 3264913889280. Its totient is φ = 1346313830400.

The previous prime is 2120210099923. The next prime is 2120210099981. The reversal of 2120210099975 is 5799900120212.

It is a happy number.

It is not a de Polignac number, because 2120210099975 - 2⁸ = 2120210099719 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1627175174 + ... + 1627176476.

It is an arithmetic number, because the mean of its divisors is an integer number (17004759840).

Almost surely, 2^{2120210099975} is an apocalyptic number.

2120210099975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2120210099975 is a deficient number, since it is larger than the sum of its proper divisors (1144703789305).

2120210099975 is a wasteful number, since it uses less digits than its factorization.

2120210099975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810 (or 1805 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 47.

The spelling of 2120210099975 in words is "two trillion, one hundred twenty billion, two hundred ten million, ninety-nine thousand, nine hundred seventy-five".