10021011201 has 8 divisors (see below), whose sum is σ = 14845942560. Its totient is φ = 6680674116.

The previous prime is 10021011191. The next prime is 10021011227. The reversal of 10021011201 is 10211012001.

It is a happy number.

It is not a de Polignac number, because 10021011201 - 2⁶ = 10021011137 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (10021011281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185574255 + ... + 185574308.

It is an arithmetic number, because the mean of its divisors is an integer number (1855742820).

Almost surely, 2^10021011201 is an apocalyptic number.

It is an amenable number.

10021011201 is a deficient number, since it is larger than the sum of its proper divisors (4824931359).

10021011201 is an equidigital number, since it uses as much as digits as its factorization.

10021011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371148572 (or 371148566 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10021011201 its reverse (10211012001), we get a palindrome (20232023202).

The spelling of 10021011201 in words is "ten billion, twenty-one million, eleven thousand, two hundred one".