20201001010 has 16 divisors (see below), whose sum is σ = 36411019200. Its totient is φ = 8069463216.

The previous prime is 20201000987. The next prime is 20201001013. The reversal of 20201001010 is 1010010202.

It is a junction number, because it is equal to n+sod(n) for n = 20201000984 and 20201001002.

It is not an unprimeable number, because it can be changed into a prime (20201001013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1359390 + ... + 1374169.

It is an arithmetic number, because the mean of its divisors is an integer number (2275688700).

Almost surely, 2^20201001010 is an apocalyptic number.

20201001010 is a deficient number, since it is larger than the sum of its proper divisors (16210018190).

20201001010 is a wasteful number, since it uses less digits than its factorization.

20201001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2734305.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 20201001010 its reverse (1010010202), we get a palindrome (21211011212).

The spelling of 20201001010 in words is "twenty billion, two hundred one million, one thousand, ten".