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2130021120101 = 74993299184843
BaseRepresentation
bin11110111111101111001…
…001101111100001100101
321112121221211112002220212
4132333233021233201211
5234344240401320401
64310303532505205
7306613623535040
oct36775711574145
97477854462825
102130021120101
11751378435846
122a498b91b205
13125b249220b4
1475144a95c57
153a617b13dbb
hex1efef26f865

2130021120101 has 16 divisors (see below), whose sum is σ = 2439940800000. Its totient is φ = 1821511441008.

The previous prime is 2130021120047. The next prime is 2130021120127. The reversal of 2130021120101 is 1010211200312.

It is a de Polignac number, because none of the positive numbers 2k-2130021120101 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 (2130021120131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11430986 + ... + 11615828.

It is an arithmetic number, because the mean of its divisors is an integer number (152496300000).

Almost surely, 22130021120101 is an apocalyptic number.

It is an amenable number.

2130021120101 is a deficient number, since it is larger than the sum of its proper divisors (309919679899).

2130021120101 is a wasteful number, since it uses less digits than its factorization.

2130021120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188648.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 2130021120101 its reverse (1010211200312), we get a palindrome (3140232320413).

The spelling of 2130021120101 in words is "two trillion, one hundred thirty billion, twenty-one million, one hundred twenty thousand, one hundred one".

Divisors: 1 7 499 3299 3493 23093 184843 1293901 1646201 11523407 92236657 609797057 645656599 4268579399 304288731443 2130021120101