1012101000201 has 24 divisors (see below), whose sum is σ = 1547958657024. Its totient is φ = 635027568000.

The previous prime is 1012101000139. The next prime is 1012101000259. The reversal of 1012101000201 is 1020001012101.

It is a happy number.

It is not a de Polignac number, because 1012101000201 - 2⁶ = 1012101000137 is a prime.

It is a super-3 number, since 3×1012101000201³ (a number of 37 digits) contains 333 as substring.

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 (1012101001201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9427576 + ... + 9534326.

It is an arithmetic number, because the mean of its divisors is an integer number (64498277376).

Almost surely, 2^{1012101000201} is an apocalyptic number.

It is an amenable number.

1012101000201 is a deficient number, since it is larger than the sum of its proper divisors (535857656823).

1012101000201 is a wasteful number, since it uses less digits than its factorization.

1012101000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168741 (or 168738 counting only the distinct ones).

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

Adding to 1012101000201 its reverse (1020001012101), we get a palindrome (2032102012302).

The spelling of 1012101000201 in words is "one trillion, twelve billion, one hundred one million, two hundred one", and thus it is an aban number.