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101220202110211 = 1032687365731451
BaseRepresentation
bin10111000000111100101010…
…001100001101110100000011
3111021101120000220212011121021
4113000330222030031310003
5101231342433220011321
6555135530252410311
730214626653015632
oct2700745214156403
9437346026764537
10101220202110211
112a285279316718
12b4291a0a76997
134463040c51202
141add1263d3519
15ba7e82d4a941
hex5c0f2a30dd03

101220202110211 has 8 divisors (see below), whose sum is σ = 102240958869504. Its totient is φ = 100200176819400.

The previous prime is 101220202110173. The next prime is 101220202110229. The reversal of 101220202110211 is 112011202022101.

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

It is a cyclic number.

It is not a de Polignac number, because 101220202110211 - 211 = 101220202108163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101220202110271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182588965 + ... + 183142486.

It is an arithmetic number, because the mean of its divisors is an integer number (12780119858688).

Almost surely, 2101220202110211 is an apocalyptic number.

101220202110211 is a deficient number, since it is larger than the sum of its proper divisors (1020756759293).

101220202110211 is a wasteful number, since it uses less digits than its factorization.

101220202110211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365734241.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 101220202110211 its reverse (112011202022101), we get a palindrome (213231404132312).

The spelling of 101220202110211 in words is "one hundred one trillion, two hundred twenty billion, two hundred two million, one hundred ten thousand, two hundred eleven".

Divisors: 1 103 2687 276761 365731451 37670339453 982720408837 101220202110211