101201010001 has 8 divisors (see below), whose sum is σ = 124555089344. Its totient is φ = 80071128720.

The previous prime is 101201009989. The next prime is 101201010049. The reversal of 101201010001 is 100010102101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101201010001 - 2⁵ = 101201009969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is not an unprimeable number, because it can be changed into a prime (101201010061) 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 7 ways as a sum of consecutive naturals, for example, 556049415 + ... + 556049596.

It is an arithmetic number, because the mean of its divisors is an integer number (15569386168).

Almost surely, 2^101201010001 is an apocalyptic number.

It is an amenable number.

101201010001 is a deficient number, since it is larger than the sum of its proper divisors (23354079343).

101201010001 is a wasteful number, since it uses less digits than its factorization.

101201010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112099031.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 101201010001 its reverse (100010102101), we get a palindrome (201211112102).

It can be divided in two parts, 101 and 201010001, that added together give a palindrome (201010102).

The spelling of 101201010001 in words is "one hundred one billion, two hundred one million, ten thousand, one".