Search a number
-
+
1202101120101 = 3757242910481
BaseRepresentation
bin10001011111100010110…
…011110110110001100101
311020220211111100001220110
4101133202303312301211
5124143400341320401
62320123154523233
7152564120633430
oct21374263666145
94226744301813
101202101120101
1142389881a792
12174b85296519
13894859a863b
14422795c6817
15214093c49d6
hex117e2cf6c65

1202101120101 has 8 divisors (see below), whose sum is σ = 1831773135424. Its totient is φ = 686914925760.

The previous prime is 1202101120091. The next prime is 1202101120117. The reversal of 1202101120101 is 1010211012021.

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

It is not a de Polignac number, because 1202101120101 - 26 = 1202101120037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202101128101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28621455220 + ... + 28621455261.

It is an arithmetic number, because the mean of its divisors is an integer number (228971641928).

Almost surely, 21202101120101 is an apocalyptic number.

It is an amenable number.

1202101120101 is a deficient number, since it is larger than the sum of its proper divisors (629672015323).

1202101120101 is an equidigital number, since it uses as much as digits as its factorization.

1202101120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57242910491.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1202101120101 its reverse (1010211012021), we get a palindrome (2212312132122).

The spelling of 1202101120101 in words is "one trillion, two hundred two billion, one hundred one million, one hundred twenty thousand, one hundred one".

Divisors: 1 3 7 21 57242910481 171728731443 400700373367 1202101120101