2120101005452 has 24 divisors (see below), whose sum is σ = 3757246382400. Its totient is φ = 1046602791936.

The previous prime is 2120101005431. The next prime is 2120101005469. The reversal of 2120101005452 is 2545001010212.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 15037478 + ... + 15177810.

It is an arithmetic number, because the mean of its divisors is an integer number (156551932600).

Almost surely, 2^{2120101005452} is an apocalyptic number.

It is an amenable number.

2120101005452 is a deficient number, since it is larger than the sum of its proper divisors (1637145376948).

2120101005452 is a wasteful number, since it uses less digits than its factorization.

2120101005452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188225 (or 188223 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 2120101005452 its reverse (2545001010212), we get a palindrome (4665102015664).

The spelling of 2120101005452 in words is "two trillion, one hundred twenty billion, one hundred one million, five thousand, four hundred fifty-two".