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2020102101102 = 231015168364499
BaseRepresentation
bin11101011001010111011…
…101111101100001101110
321011010020101111101121010
4131121113131331201232
5231044132114213402
64144004434450050
7265643004354561
oct35312735754156
97133211441533
102020102101102
117097a1a76988
12287614133926
13118658139c57
146dab85524d8
1537832bb5a6c
hex1d65777d86e

2020102101102 has 32 divisors (see below), whose sum is σ = 4080348432000. Its totient is φ = 666677127200.

The previous prime is 2020102101079. The next prime is 2020102101187. The reversal of 2020102101102 is 2011012010202.

It is a super-2 number, since 2×20201021011022 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31287649 + ... + 31352147.

It is an arithmetic number, because the mean of its divisors is an integer number (127510888500).

Almost surely, 22020102101102 is an apocalyptic number.

2020102101102 is an abundant number, since it is smaller than the sum of its proper divisors (2060246330898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2020102101102 is a wasteful number, since it uses less digits than its factorization.

2020102101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116288.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2020102101102 its reverse (2011012010202), we get a palindrome (4031114111304).

The spelling of 2020102101102 in words is "two trillion, twenty billion, one hundred two million, one hundred one thousand, one hundred two".

Divisors: 1 2 3 6 101 202 303 606 51683 64499 103366 128998 155049 193497 310098 386994 5219983 6514399 10439966 13028798 15659949 19543197 31319898 39086394 3333501817 6667003634 10000505451 20001010902 336683683517 673367367034 1010051050551 2020102101102