Search a number
-
+
101120212020001 = 150607671417743
BaseRepresentation
bin10110111111011111100010…
…010100010010101100100001
3111021000222221102212022000211
4112333133202110102230201
5101223223143234120001
6555021552322014121
730204460056202636
oct2677374224225441
9437028842768024
10101120212020001
112a246928539a29
12b4119364a7341
134456797501265
141ad835c7d218d
15ba557e91c351
hex5bf7e2512b21

101120212020001 has 4 divisors (see below), whose sum is σ = 101120883588352. Its totient is φ = 101119540451652.

The previous prime is 101120212019989. The next prime is 101120212020059. The reversal of 101120212020001 is 100020212021101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101120212020001 - 211 = 101120212017953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101120212020601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335558265 + ... + 335859478.

It is an arithmetic number, because the mean of its divisors is an integer number (25280220897088).

Almost surely, 2101120212020001 is an apocalyptic number.

It is an amenable number.

101120212020001 is a deficient number, since it is larger than the sum of its proper divisors (671568351).

101120212020001 is an equidigital number, since it uses as much as digits as its factorization.

101120212020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671568350.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101120212020001 its reverse (100020212021101), we get a palindrome (201140424041102).

The spelling of 101120212020001 in words is "one hundred one trillion, one hundred twenty billion, two hundred twelve million, twenty thousand, one".

Divisors: 1 150607 671417743 101120212020001