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2020111012102 = 21010055506051
BaseRepresentation
bin11101011001010111111…
…111111101000100000110
321011010021000021010012011
4131121113333331010012
5231044141404341402
64144005353444434
7265643143200301
oct35312777750406
97133230233164
102020111012102
117097a7002947
1228761711071a
13118659c39c31
146dab97d1b38
1537833875ed7
hex1d657ffd106

2020111012102 has 4 divisors (see below), whose sum is σ = 3030166518156. Its totient is φ = 1010055506050.

The previous prime is 2020111012099. The next prime is 2020111012187. The reversal of 2020111012102 is 2012101110202.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505027753024 + ... + 505027753027.

It is an arithmetic number, because the mean of its divisors is an integer number (757541629539).

Almost surely, 22020111012102 is an apocalyptic number.

2020111012102 is a deficient number, since it is larger than the sum of its proper divisors (1010055506054).

2020111012102 is a wasteful number, since it uses less digits than its factorization.

2020111012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010055506053.

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

Adding to 2020111012102 its reverse (2012101110202), we get a palindrome (4032212122304).

The spelling of 2020111012102 in words is "two trillion, twenty billion, one hundred eleven million, twelve thousand, one hundred two".

Divisors: 1 2 1010055506051 2020111012102