7201101000101 has 4 divisors (see below), whose sum is σ = 7227097754892. Its totient is φ = 7175104245312.

The previous prime is 7201101000077. The next prime is 7201101000127. The reversal of 7201101000101 is 1010001011027.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4347454353025 + 2853646647076 = 2085055^2 + 1689274^2 .

It is a cyclic number.

It is not a de Polignac number, because 7201101000101 - 2¹⁰ = 7201100999077 is a prime.

It is a super-2 number, since 2×7201101000101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7201001000101) 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 3 ways as a sum of consecutive naturals, for example, 12998376980 + ... + 12998377533.

It is an arithmetic number, because the mean of its divisors is an integer number (1806774438723).

Almost surely, 2^{7201101000101} is an apocalyptic number.

It is an amenable number.

7201101000101 is a deficient number, since it is larger than the sum of its proper divisors (25996754791).

7201101000101 is a wasteful number, since it uses less digits than its factorization.

7201101000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25996754790.

The product of its (nonzero) digits is 14, while the sum is 14.

Adding to 7201101000101 its reverse (1010001011027), we get a palindrome (8211102011128).

The spelling of 7201101000101 in words is "seven trillion, two hundred one billion, one hundred one million, one hundred one", and thus it is an aban number.