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2021211012002 = 271311105555011
BaseRepresentation
bin11101011010011001100…
…100000111101110100010
321011020002200002220101012
4131122121210013232202
5231103420004341002
64144310450340522
7266012331063140
oct35323144075642
97136080086335
102021211012002
1170a210a18076
1228788358a742
131187a3aba850
146db81930590
153789a20bd52
hex1d699907ba2

2021211012002 has 16 divisors (see below), whose sum is σ = 3731466484032. Its totient is φ = 799599960720.

The previous prime is 2021211011983. The next prime is 2021211012071. The reversal of 2021211012002 is 2002101121202.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5552777324 + ... + 5552777687.

It is an arithmetic number, because the mean of its divisors is an integer number (233216655252).

Almost surely, 22021211012002 is an apocalyptic number.

2021211012002 is a deficient number, since it is larger than the sum of its proper divisors (1710255472030).

2021211012002 is a wasteful number, since it uses less digits than its factorization.

2021211012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11105555033.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2021211012002 its reverse (2002101121202), we get a palindrome (4023312133204).

The spelling of 2021211012002 in words is "two trillion, twenty-one billion, two hundred eleven million, twelve thousand, two".

Divisors: 1 2 7 13 14 26 91 182 11105555011 22211110022 77738885077 144372215143 155477770154 288744430286 1010605506001 2021211012002