3521020102452 has 36 divisors (see below), whose sum is σ = 9423906746436. Its totient is φ = 1104633757440.

The previous prime is 3521020102433. The next prime is 3521020102487. The reversal of 3521020102452 is 2542010201253.

3521020102452 is a `hidden beast` number, since 3 + 5 + 2 + 1 + 0 + 201 + 0 + 2 + 452 = 666.

3521020102452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1270138016016 + 2250882086436 = 1127004^2 + 1500294^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2876649799 + ... + 2876651022.

It is an arithmetic number, because the mean of its divisors is an integer number (261775187401).

Almost surely, 2^{3521020102452} is an apocalyptic number.

It is an amenable number.

3521020102452 is an abundant number, since it is smaller than the sum of its proper divisors (5902886643984).

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

3521020102452 is a wasteful number, since it uses less digits than its factorization.

3521020102452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5753300848 (or 5753300843 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The spelling of 3521020102452 in words is "three trillion, five hundred twenty-one billion, twenty million, one hundred two thousand, four hundred fifty-two".