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2102011200010 = 25991212110111
BaseRepresentation
bin11110100101101001101…
…000011000001000001010
321102221122202220201222001
4132211221220120020022
5233414404331400020
64245352311021214
7304602540253321
oct36455150301012
97387582821861
102102011200010
11740504583257
1229b47336a80a
131232ac93cc97
1473a48a830b8
1539a28a8d50a
hex1e969a1820a

2102011200010 has 16 divisors (see below), whose sum is σ = 3787438159872. Its totient is φ = 839956035600.

The previous prime is 2102011200001. The next prime is 2102011200053. The reversal of 2102011200010 is 100021102012.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a self number, because there is not a number n which added to its sum of digits gives 2102011200010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106045146 + ... + 106064965.

It is an arithmetic number, because the mean of its divisors is an integer number (236714884992).

Almost surely, 22102011200010 is an apocalyptic number.

2102011200010 is a deficient number, since it is larger than the sum of its proper divisors (1685426959862).

2102011200010 is a wasteful number, since it uses less digits than its factorization.

2102011200010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212111109.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2102011200010 its reverse (100021102012), we get a palindrome (2202032302022).

The spelling of 2102011200010 in words is "two trillion, one hundred two billion, eleven million, two hundred thousand, ten".

Divisors: 1 2 5 10 991 1982 4955 9910 212110111 424220222 1060550555 2121101110 210201120001 420402240002 1051005600005 2102011200010