10020701450 has 12 divisors (see below), whose sum is σ = 18638504790. Its totient is φ = 4008280560.

The previous prime is 10020701429. The next prime is 10020701461. The reversal of 10020701450 is 5410702001.

It can be written as a sum of positive squares in 3 ways, for example, as 7158344449 + 2862357001 = 84607^2 + 53501^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100206965 + ... + 100207064.

Almost surely, 2^10020701450 is an apocalyptic number.

10020701450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10020701450 is a deficient number, since it is larger than the sum of its proper divisors (8617803340).

10020701450 is a wasteful number, since it uses less digits than its factorization.

10020701450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200414041 (or 200414036 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

The spelling of 10020701450 in words is "ten billion, twenty million, seven hundred one thousand, four hundred fifty".