1071212028375 has 32 divisors (see below), whose sum is σ = 1806914625984. Its totient is φ = 563486860800.

The previous prime is 1071212028329. The next prime is 1071212028427. The reversal of 1071212028375 is 5738202121701.

It is not a de Polignac number, because 1071212028375 - 2⁷ = 1071212028247 is a prime.

It is a super-2 number, since 2×1071212028375² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 19538142 + ... + 19592891.

It is an arithmetic number, because the mean of its divisors is an integer number (56466082062).

Almost surely, 2^{1071212028375} is an apocalyptic number.

1071212028375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1071212028375 is a deficient number, since it is larger than the sum of its proper divisors (735702597609).

1071212028375 is an equidigital number, since it uses as much as digits as its factorization.

1071212028375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39131124 (or 39131114 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 39.

The spelling of 1071212028375 in words is "one trillion, seventy-one billion, two hundred twelve million, twenty-eight thousand, three hundred seventy-five".