1020000211 has 16 divisors (see below), whose sum is σ = 1052676000. Its totient is φ = 987920128.

The previous prime is 1020000181. The next prime is 1020000217. The reversal of 1020000211 is 1120000201.

It is a cyclic number.

It is not a de Polignac number, because 1020000211 - 2¹³ = 1019992019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1020000194 and 1020000203.

It is not an unprimeable number, because it can be changed into a prime (1020000217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1792335 + ... + 1792903.

It is an arithmetic number, because the mean of its divisors is an integer number (65792250).

Almost surely, 2^1020000211 is an apocalyptic number.

1020000211 is a deficient number, since it is larger than the sum of its proper divisors (32675789).

1020000211 is a wasteful number, since it uses less digits than its factorization.

1020000211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998.

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

The square root of 1020000211 is about 31937.4421486756. The cubic root of 1020000211 is about 1006.6227789710.

Adding to 1020000211 its reverse (1120000201), we get a palindrome (2140000412).

The spelling of 1020000211 in words is "one billion, twenty million, two hundred eleven", and thus it is an aban number.