102045570537212 has 24 divisors (see below), whose sum is σ = 189088634335104. Its totient is φ = 48020379610112.

The previous prime is 102045570537181. The next prime is 102045570537217. The reversal of 102045570537212 is 212735075540201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102045570537217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13554188 + ... + 19692819.

It is an arithmetic number, because the mean of its divisors is an integer number (7878693097296).

Almost surely, 2^{102045570537212} is an apocalyptic number.

It is an amenable number.

102045570537212 is a deficient number, since it is larger than the sum of its proper divisors (87043063797892).

102045570537212 is a wasteful number, since it uses less digits than its factorization.

102045570537212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33292165 (or 33292163 counting only the distinct ones).

The product of its (nonzero) digits is 588000, while the sum is 44.

The spelling of 102045570537212 in words is "one hundred two trillion, forty-five billion, five hundred seventy million, five hundred thirty-seven thousand, two hundred twelve".