1022010201 has 24 divisors (see below), whose sum is σ = 1527861504. Its totient is φ = 657629280.

The previous prime is 1022010181. The next prime is 1022010211. The reversal of 1022010201 is 1020102201.

It is not a de Polignac number, because 1022010201 - 2⁶ = 1022010137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1022010211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106150 + ... + 115376.

It is an arithmetic number, because the mean of its divisors is an integer number (63660896).

Almost surely, 2^1022010201 is an apocalyptic number.

It is an amenable number.

1022010201 is a deficient number, since it is larger than the sum of its proper divisors (505851303).

1022010201 is a wasteful number, since it uses less digits than its factorization.

1022010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9661 (or 9658 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1022010201 is about 31968.8942724017. The cubic root of 1022010201 is about 1007.2835546997.

Adding to 1022010201 its reverse (1020102201), we get a palindrome (2042112402).

It can be divided in two parts, 102 and 2010201, that multiplied together give a palindrome (205040502).

The spelling of 1022010201 in words is "one billion, twenty-two million, ten thousand, two hundred one".