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2120109210301 = 19111584695279
BaseRepresentation
bin11110110110100000010…
…110110011101010111101
321111200101001111220211111
4132312200112303222331
5234213440424212201
64301544214122021
7306113165642605
oct36664026635275
97450331456744
102120109210301
11748151418255
122a2a84350311
13124c05268504
1474884503c05
153a237856b51
hex1eda05b3abd

2120109210301 has 4 divisors (see below), whose sum is σ = 2231693905600. Its totient is φ = 2008524515004.

The previous prime is 2120109210269. The next prime is 2120109210343. The reversal of 2120109210301 is 1030129010212.

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 2120109210301 - 25 = 2120109210269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120109210391) 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, 55792347621 + ... + 55792347658.

It is an arithmetic number, because the mean of its divisors is an integer number (557923476400).

Almost surely, 22120109210301 is an apocalyptic number.

It is an amenable number.

2120109210301 is a deficient number, since it is larger than the sum of its proper divisors (111584695299).

2120109210301 is a wasteful number, since it uses less digits than its factorization.

2120109210301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111584695298.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 2120109210301 in words is "two trillion, one hundred twenty billion, one hundred nine million, two hundred ten thousand, three hundred one".

Divisors: 1 19 111584695279 2120109210301