101012010201 has 16 divisors (see below), whose sum is σ = 158450212800. Its totient is φ = 63380084544.

The previous prime is 101012010107. The next prime is 101012010241. The reversal of 101012010201 is 102010210101.

It is a happy number.

It is not a de Polignac number, because 101012010201 - 2¹⁵ = 101011977433 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 (101012010241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110034411 + ... + 110035328.

It is an arithmetic number, because the mean of its divisors is an integer number (9903138300).

Almost surely, 2^101012010201 is an apocalyptic number.

It is an amenable number.

101012010201 is a deficient number, since it is larger than the sum of its proper divisors (57438202599).

101012010201 is a wasteful number, since it uses less digits than its factorization.

101012010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220069765 (or 220069759 counting only the distinct ones).

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

Adding to 101012010201 its reverse (102010210101), we get a palindrome (203022220302).

The spelling of 101012010201 in words is "one hundred one billion, twelve million, ten thousand, two hundred one".